& | Bitwise AND按位与 | | |
> | Greater than operator大于运算符 | | |
>> | Right shift右移 | | |
>= | Greater than or equal operator大于等于运算符 | | |
< | Less than operator小于运算符 | | |
<> , != | Not equal operator不等运算符 | | |
<< | Left shift左移 | | |
<= | Less than or equal operator小于等于运算符 | | |
<=> | NULL-safe equal to operator空安全等于运算符 | | |
% , MOD | Modulo operator取模运算符 | | |
* | Multiplication operator乘法运算符 | | |
+ | Addition operator加法运算符 | | |
- | Minus operator减法运算符 | | |
- | Change the sign of the argument改变参数的符号 | | |
-> | Return value from JSON column after evaluating path; equivalent to JSON_EXTRACT().计算路径后从JSON列返回值;相当于JSON_EXTRACT() 。 | | |
->> | Return value from JSON column after evaluating path and unquoting the result; equivalent to JSON_UNQUOTE(JSON_EXTRACT()).计算路径并取消引用结果后返回JSON列的值;相当于JSON_UNQUOTE(JSON_EXTRACT()) 。 | | |
/ | Division operator除法运算符 | | |
:= | Assign a value赋值 | | |
= | Assign a value (as part of a SET statement, or as part of the SET clause in an UPDATE statement)赋值(作为SET 语句的一部分,或作为UPDATE 语句中SET 子句的一部分) | | |
= | Equal operator相等运算符 | | |
^ | Bitwise XOR按位异或 | | |
ABS() | Return the absolute value返回绝对值 | | |
ACOS() | Return the arc cosine返回弧余弦 | | |
ADDDATE() | Add time values (intervals) to a date value将时间值(间隔)添加到日期值 | | |
ADDTIME() | Add time增加时间 | | |
AES_DECRYPT() | Decrypt using AES使用AES解密 | | |
AES_ENCRYPT() | Encrypt using AES使用AES加密 | | |
AND , && | Logical AND逻辑与 | | |
ANY_VALUE() | Suppress ONLY_FULL_GROUP_BY value rejection抑制ONLY_FULL_GROUP_BY 值被拒绝 | | |
ASCII() | Return numeric value of left-most character返回最左边字符的数值 | | |
ASIN() | Return the arc sine返回弧正弦 | | |
ATAN() | Return the arc tangent返回反正切 | | |
ATAN2() , ATAN() | Return the arc tangent of the two arguments返回两个参数的反正切值 | | |
AVG() | Return the average value of the argument返回参数的平均值 | | |
BENCHMARK() | Repeatedly execute an expression重复执行表达式 | | |
BETWEEN ... AND ... | Whether a value is within a range of values值是否在值的范围内 | | |
BIN() | Return a string containing binary representation of a number返回包含数字二进制表示形式的字符串 | | |
BIN_TO_UUID() | Convert binary UUID to string将二进制UUID转换为字符串 | | |
BINARY | Cast a string to a binary string将字符串转换为二进制字符串 | | |
BIT_AND() | Return bitwise AND返回按位与 | | |
BIT_COUNT() | Return the number of bits that are set返回设置的位数 | | |
BIT_LENGTH() | Return length of argument in bits返回以位为单位的参数长度 | | |
BIT_OR() | Return bitwise OR返回按位或 | | |
BIT_XOR() | Return bitwise XOR返回按位异或 | | |
CAN_ACCESS_COLUMN() | Internal use only仅供内部使用 | | |
CAN_ACCESS_DATABASE() | Internal use only仅供内部使用 | | |
CAN_ACCESS_TABLE() | Internal use only仅供内部使用 | | |
CAN_ACCESS_USER() | Internal use only仅供内部使用 | 8.0.22 | |
CAN_ACCESS_VIEW() | Internal use only仅供内部使用 | | |
CASE | Case operator情形运算符 | | |
CAST() | Cast a value as a certain type将值强制转换为特定类型 | | |
CEIL() | Return the smallest integer value not less than the argument返回不小于参数的最小整数值 | | |
CEILING() | Return the smallest integer value not less than the argument返回不小于参数的最小整数值 | | |
CHAR() | Return the character for each integer passed返回传递的每个整数的字符 | | |
CHAR_LENGTH() | Return number of characters in argument返回参数中的字符数 | | |
CHARACTER_LENGTH() | Synonym for CHAR_LENGTH()CHAR_LENGTH() 的同义词 | | |
CHARSET() | Return the character set of the argument返回参数的字符集 | | |
COALESCE() | Return the first non-NULL argument返回第一个非空参数 | | |
COERCIBILITY() | Return the collation coercibility value of the string argument返回字符串参数的排序规则强制值 | | |
COLLATION() | Return the collation of the string argument返回字符串参数的排序规则 | | |
COMPRESS() | Return result as a binary string以二进制字符串形式返回结果 | | |
CONCAT() | Return concatenated string返回串联字符串 | | |
CONCAT_WS() | Return concatenate with separator返回带分隔符的串联 | | |
CONNECTION_ID() | Return the connection ID (thread ID) for the connection返回连接的连接ID(线程ID) | | |
CONV() | Convert numbers between different number bases在不同的基数之间转换数字 | | |
CONVERT() | Cast a value as a certain type将值强制转换为特定类型 | | |
CONVERT_TZ() | Convert from one time zone to another从一个时区转换到另一个时区 | | |
COS() | Return the cosine返回余弦 | | |
COT() | Return the cotangent返回余切 | | |
COUNT() | Return a count of the number of rows returned返回返回的行数的计数 | | |
COUNT(DISTINCT) | Return the count of a number of different values返回多个不同值的计数 | | |
CRC32() | Compute a cyclic redundancy check value计算循环冗余校验值 | | |
CUME_DIST() | Cumulative distribution value累积分布值 | | |
CURDATE() | Return the current date返回当前日期 | | |
CURRENT_DATE() , CURRENT_DATE | Synonyms for CURDATE()CURDATE() 的同义词 | | |
CURRENT_ROLE() | Return the current active roles返回当前活动角色 | | |
CURRENT_TIME() , CURRENT_TIME | Synonyms for CURTIME()CURTIME() 的同义词 | | |
CURRENT_TIMESTAMP() , CURRENT_TIMESTAMP | Synonyms for NOW()NOW() 的同义词 | | |
CURRENT_USER() , CURRENT_USER | The authenticated user name and host name经过身份验证的用户名和主机名 | | |
CURTIME() | Return the current time返回当前时间 | | |
DATABASE() | Return the default (current) database name返回默认(当前)数据库名称 | | |
DATE() | Extract the date part of a date or datetime expression提取日期或日期时间表达式的日期部分 | | |
DATE_ADD() | Add time values (intervals) to a date value将时间值(间隔)添加到日期值 | | |
DATE_FORMAT() | Format date as specified按规定设置日期格式 | | |
DATE_SUB() | Subtract a time value (interval) from a date从日期中减去时间值(间隔) | | |
DATEDIFF() | Subtract two dates两个日期相减 | | |
DAY() | Synonym for DAYOFMONTH()DAYOFMONTH() 的同义词 | | |
DAYNAME() | Return the name of the weekday返回工作日的名称 | | |
DAYOFMONTH() | Return the day of the month (0-31)返回一月中的某一天(0-31) | | |
DAYOFWEEK() | Return the weekday index of the argument返回参数的工作日索引 | | |
DAYOFYEAR() | Return the day of the year (1-366)返回一年中的某一天(1-366) | | |
DEFAULT() | Return the default value for a table column返回表列的默认值 | | |
DEGREES() | Convert radians to degrees将弧度转换为度 | | |
DENSE_RANK() | Rank of current row within its partition, without gaps当前行在其分区内的秩,没有间隙 | | |
DIV | Integer division整数除法 | | |
ELT() | Return string at index number返回索引号处的字符串 | | |
EXP() | Raise to the power of求自然对数的底数的乘方 | | |
EXPORT_SET() | Return a string such that for every bit set in the value bits, you get an on string and for every unset bit, you get an off string返回一个字符串,这样对于在值位中设置的每一位,您得到一个on字符串,对于每一个未设置的位,您得到一个off字符串 | | |
EXTRACT() | Extract part of a date提取日期的一部分 | | |
ExtractValue() | Extract a value from an XML string using XPath notation使用XPath表示法从XML字符串中提取值 | | |
FIELD() | Index (position) of first argument in subsequent arguments后继参数中第一个参数的索引(位置) | | |
FIND_IN_SET() | Index (position) of first argument within second argument第一个参数在第二个参数中的索引(位置) | | |
FIRST_VALUE() | Value of argument from first row of window frame来自窗口框架第一行的参数值 | | |
FLOOR() | Return the largest integer value not greater than the argument返回不大于参数的最大整数值 | | |
FORMAT() | Return a number formatted to specified number of decimal places返回格式化为指定小数位数的数字 | | |
FORMAT_BYTES() | Convert byte count to value with units将字节计数转换为带单位的值 | 8.0.16 | |
FORMAT_PICO_TIME() | Convert time in picoseconds to value with units将时间(皮秒)转换为单位值 | 8.0.16 | |
FOUND_ROWS() | For a SELECT with a LIMIT clause, the number of rows that would be returned were there no LIMIT clause对于带有LIMIT 子句的SELECT ,如果没有LIMIT 子句,则返回的行数 | | |
FROM_BASE64() | Decode base64 encoded string and return result解码base64编码字符串并返回结果 | | |
FROM_DAYS() | Convert a day number to a date将日数转换为日期 | | |
FROM_UNIXTIME() | Format Unix timestamp as a date将Unix时间戳格式化为日期 | | |
GeomCollection() | Construct geometry collection from geometries从几何图形构造几何图形集合 | | |
GeometryCollection() | Construct geometry collection from geometries从几何图形构造几何图形集合 | | |
GET_DD_COLUMN_PRIVILEGES() | Internal use only仅供内部使用 | | |
GET_DD_CREATE_OPTIONS() | Internal use only仅供内部使用 | | |
GET_DD_INDEX_SUB_PART_LENGTH() | Internal use only仅供内部使用 | | |
GET_FORMAT() | Return a date format string返回日期格式字符串 | | |
GET_LOCK() | Get a named lock获取命名锁 | | |
GREATEST() | Return the largest argument返回最大参数 | | |
GROUP_CONCAT() | Return a concatenated string返回串联字符串 | | |
GROUPING() | Distinguish super-aggregate ROLLUP rows from regular rows区分超级聚合汇总行和常规行 | | |
GTID_SUBSET() | Return true if all GTIDs in subset are also in set; otherwise false.如果子集中的所有gtid也在集合中,则返回true ;否则为false 。 | | |
GTID_SUBTRACT() | Return all GTIDs in set that are not in subset.返回集合中所有不在子集中的gtid。 | | |
HEX() | Hexadecimal representation of decimal or string value十进制或字符串值的十六进制表示法 | | |
HOUR() | Extract the hour提取时间 | | |
ICU_VERSION() | ICU library versionICU库版本 | | |
IF() | If/else constructIf/else构造 | | |
IFNULL() | Null if/else constructNull if/else构造 | | |
IN() | Whether a value is within a set of values值是否在一组值内 | | |
INET_ATON() | Return the numeric value of an IP address返回IP地址的数值 | | |
INET_NTOA() | Return the IP address from a numeric value从数字值返回IP地址 | | |
INET6_ATON() | Return the numeric value of an IPv6 address返回IPv6地址的数值 | | |
INET6_NTOA() | Return the IPv6 address from a numeric value从数字值返回IPv6地址 | | |
INSERT() | Insert substring at specified position up to specified number of characters在指定位置插入子字符串,最多可插入指定的字符数 | | |
INSTR() | Return the index of the first occurrence of substring返回子字符串第一次出现的索引 | | |
INTERNAL_AUTO_INCREMENT() | Internal use only仅供内部使用 | | |
INTERNAL_AVG_ROW_LENGTH() | Internal use only仅供内部使用 | | |
INTERNAL_CHECK_TIME() | Internal use only仅供内部使用 | | |
INTERNAL_CHECKSUM() | Internal use only仅供内部使用 | | |
INTERNAL_DATA_FREE() | Internal use only仅供内部使用 | | |
INTERNAL_DATA_LENGTH() | Internal use only仅供内部使用 | | |
INTERNAL_DD_CHAR_LENGTH() | Internal use only仅供内部使用 | | |
INTERNAL_GET_COMMENT_OR_ERROR() | Internal use only仅供内部使用 | | |
INTERNAL_GET_ENABLED_ROLE_JSON() | Internal use only仅供内部使用 | 8.0.19 | |
INTERNAL_GET_HOSTNAME() | Internal use only仅供内部使用 | 8.0.19 | |
INTERNAL_GET_USERNAME() | Internal use only仅供内部使用 | 8.0.19 | |
INTERNAL_GET_VIEW_WARNING_OR_ERROR() | Internal use only仅供内部使用 | | |
INTERNAL_INDEX_COLUMN_CARDINALITY() | Internal use only仅供内部使用 | | |
INTERNAL_INDEX_LENGTH() | Internal use only仅供内部使用 | | |
INTERNAL_IS_ENABLED_ROLE() | Internal use only仅供内部使用 | 8.0.19 | |
INTERNAL_IS_MANDATORY_ROLE() | Internal use only仅供内部使用 | 8.0.19 | |
INTERNAL_KEYS_DISABLED() | Internal use only仅供内部使用 | | |
INTERNAL_MAX_DATA_LENGTH() | Internal use only仅供内部使用 | | |
INTERNAL_TABLE_ROWS() | Internal use only仅供内部使用 | | |
INTERNAL_UPDATE_TIME() | Internal use only仅供内部使用 | | |
INTERVAL() | Return the index of the argument that is less than the first argument返回小于第一个参数的参数索引 | | |
IS | Test a value against a boolean根据布尔值测试值 | | |
IS_FREE_LOCK() | Whether the named lock is free命名锁是否可用 | | |
IS_IPV4() | Whether argument is an IPv4 address参数是否为IPv4地址 | | |
IS_IPV4_COMPAT() | Whether argument is an IPv4-compatible address参数是否为IPv4兼容地址 | | |
IS_IPV4_MAPPED() | Whether argument is an IPv4-mapped address参数是否为IPv4映射地址 | | |
IS_IPV6() | Whether argument is an IPv6 address参数是否为IPv6地址 | | |
IS NOT | Test a value against a boolean根据布尔值测试值 | | |
IS NOT NULL | NOT NULL value testNOT NULL值测试 | | |
IS NULL | NULL value testNULL值测试 | | |
IS_USED_LOCK() | Whether the named lock is in use; return connection identifier if true命名锁是否在使用中;返回连接标识符(如果为true ) | | |
IS_UUID() | Whether argument is a valid UUID参数是否为有效的UUID | | |
ISNULL() | Test whether the argument is NULL测试参数是否为NULL | | |
JSON_ARRAY() | Create JSON array创建JSON数组 | | |
JSON_ARRAY_APPEND() | Append data to JSON document将数据附加到JSON文档 | | |
JSON_ARRAY_INSERT() | Insert into JSON array插入JSON数组 | | |
JSON_ARRAYAGG() | Return result set as a single JSON array将结果集作为单个JSON数组返回 | | |
JSON_CONTAINS() | Whether JSON document contains specific object at pathJSON文档是否在路径处包含特定对象 | | |
JSON_CONTAINS_PATH() | Whether JSON document contains any data at pathJSON文档是否在路径中包含任何数据 | | |
JSON_DEPTH() | Maximum depth of JSON documentJSON文档的最大深度 | | |
JSON_EXTRACT() | Return data from JSON document从JSON文档返回数据 | | |
JSON_INSERT() | Insert data into JSON document将数据插入JSON文档 | | |
JSON_KEYS() | Array of keys from JSON documentJSON文档中的键数组 | | |
JSON_LENGTH() | Number of elements in JSON documentJSON文档中的元素数 | | |
JSON_MERGE() | Merge JSON documents, preserving duplicate keys. 合并JSON文档,保留重复的键。Deprecated synonym for JSON_MERGE_PRESERVE()不推荐使用的JSON_MERGE_PRESERVE() 同义词 | | Yes |
JSON_MERGE_PATCH() | Merge JSON documents, replacing values of duplicate keys合并JSON文档,替换重复键的值 | | |
JSON_MERGE_PRESERVE() | Merge JSON documents, preserving duplicate keys合并JSON文档,保留重复键 | | |
JSON_OBJECT() | Create JSON object创建JSON对象 | | |
JSON_OBJECTAGG() | Return result set as a single JSON object作为单个JSON对象返回结果集 | | |
JSON_OVERLAPS() | Compares two JSON documents, returns TRUE (1) if these have any key-value pairs or array elements in common, otherwise FALSE (0)比较两个JSON文档,如果它们有任何共同的键值对或数组元素,则返回TRUE(1),否则返回FALSE(0) | 8.0.17 | |
JSON_PRETTY() | Print a JSON document in human-readable format以人类可读格式打印JSON文档 | | |
JSON_QUOTE() | Quote JSON document给JSON文档加引号 | | |
JSON_REMOVE() | Remove data from JSON document从JSON文档中删除数据 | | |
JSON_REPLACE() | Replace values in JSON document替换JSON文档中的值 | | |
JSON_SCHEMA_VALID() | Validate JSON document against JSON schema; returns TRUE/1 if document validates against schema, or FALSE/0 if it does not根据JSON模式验证JSON文档;如果文档根据架构进行验证,则返回TRUE/1,否则返回FALSE/0。 | 8.0.17 | |
JSON_SCHEMA_VALIDATION_REPORT() | Validate JSON document against JSON schema; returns report in JSON format on outcome on validation including success or failure and reasons for failure根据JSON模式验证JSON文档;返回JSON格式的验证结果报告,包括成功或失败以及失败的原因 | 8.0.17 | |
JSON_SEARCH() | Path to value within JSON documentJSON文档中的值路径 | | |
JSON_SET() | Insert data into JSON document将数据插入JSON文档 | | |
JSON_STORAGE_FREE() | Freed space within binary representation of JSON column value following partial update部分更新后JSON列值的二进制表示形式中释放的空间 | | |
JSON_STORAGE_SIZE() | Space used for storage of binary representation of a JSON document用于存储JSON文档的二进制表示的空间 | | |
JSON_TABLE() | Return data from a JSON expression as a relational table将JSON表达式中的数据作为关系表返回 | | |
JSON_TYPE() | Type of JSON valueJSON值的类型 | | |
JSON_UNQUOTE() | Unquote JSON value取消给JSON值加引号 | | |
JSON_VALID() | Whether JSON value is validJSON值是否有效 | | |
JSON_VALUE() | Extract value from JSON document at location pointed to by path provided; return this value as VARCHAR(512) or specified type在提供的路径所指向的位置从JSON文档中提取值;以VARCHAR(512) 或指定类型返回此值 | 8.0.21 | |
LAG() | Value of argument from row lagging current row within partition来自分区内当前行的参数值 | | |
LAST_DAY | Return the last day of the month for the argument返回当月最后一天的参数 | | |
LAST_INSERT_ID() | Value of the AUTOINCREMENT column for the last INSERT上次插入的自动增量列的值 | | |
LAST_VALUE() | Value of argument from last row of window frame窗框最后一行的参数值 | | |
LCASE() | Synonym for LOWER()LOWER() 的同义词 | | |
LEAD() | Value of argument from row leading current row within partition分区内当前行前导行的参数值 | | |
LEAST() | Return the smallest argument返回最小参数 | | |
LEFT() | Return the leftmost number of characters as specified返回指定的最左边的字符数 | | |
LENGTH() | Return the length of a string in bytes返回字符串的字节长度 | | |
LIKE | Simple pattern matching简单模式匹配 | | |
LineString() | Construct LineString from Point values从点值构造线字符串 | | |
LN() | Return the natural logarithm of the argument返回参数的自然对数 | | |
LOAD_FILE() | Load the named file加载命名文件 | | |
LOCALTIME() , LOCALTIME | Synonym for NOW()NOW() 的同义词 | | |
LOCALTIMESTAMP , LOCALTIMESTAMP() | Synonym for NOW()NOW() 的同义词 | | |
LOCATE() | Return the position of the first occurrence of substring返回子字符串第一次出现的位置 | | |
LOG() | Return the natural logarithm of the first argument返回第一个参数的自然对数 | | |
LOG10() | Return the base-10 logarithm of the argument返回参数的以10为底的对数 | | |
LOG2() | Return the base-2 logarithm of the argument返回参数的以2为底的对数 | | |
LOWER() | Return the argument in lowercase以小写形式返回参数 | | |
LPAD() | Return the string argument, left-padded with the specified string返回字符串参数,左填充指定的字符串 | | |
LTRIM() | Remove leading spaces删除前导空格 | | |
MAKE_SET() | Return a set of comma-separated strings that have the corresponding bit in bits set返回一组以逗号分隔的字符串,这些字符串的位集中有相应的位 | | |
MAKEDATE() | Create a date from the year and day of year从一年中的某一天创建一个日期 | | |
MAKETIME() | Create time from hour, minute, second从小时、分钟、秒创建时间 | | |
MASTER_POS_WAIT() | Block until the replica has read and applied all updates up to the specified position阻止,直到复制副本读取并应用所有更新到指定位置为止 | | |
MATCH | Perform full-text search执行全文搜索 | | |
MAX() | Return the maximum value返回最大值 | | |
MBRContains() | Whether MBR of one geometry contains MBR of another一个几何体的MBR是否包含另一个几何体的MBR | | |
MBRCoveredBy() | Whether one MBR is covered by another一个MBR是否被另一个MBR覆盖 | | |
MBRCovers() | Whether one MBR covers another一个MBR是否覆盖另一个MBR | | |
MBRDisjoint() | Whether MBRs of two geometries are disjoint两种几何形状的mbr是否不相交 | | |
MBREquals() | Whether MBRs of two geometries are equal两种几何形状的MBR是否相等 | | |
MBRIntersects() | Whether MBRs of two geometries intersect两种几何形状的MBR是否相交 | | |
MBROverlaps() | Whether MBRs of two geometries overlap两种几何形状的MBR是否重叠 | | |
MBRTouches() | Whether MBRs of two geometries touch两种几何形状的MBR是否接触 | | |
MBRWithin() | Whether MBR of one geometry is within MBR of another一种几何形状的MBR是否在另一种几何形状的MBR内 | | |
MD5() | Calculate MD5 checksum计算MD5校验和 | | |
MEMBER OF() | Returns true (1) if first operand matches any element of JSON array passed as second operand, otherwise returns false (0)如果第一个操作数与作为第二个操作数传递的JSON数组的任何元素匹配,则返回true(1),否则返回false(0) | 8.0.17 | |
MICROSECOND() | Return the microseconds from argument返回参数的微秒数 | | |
MID() | Return a substring starting from the specified position返回从指定位置开始的子字符串 | | |
MIN() | Return the minimum value返回最小值 | | |
MINUTE() | Return the minute from the argument返回参数的分钟数 | | |
MOD() | Return the remainder把剩下的还给我 | | |
MONTH() | Return the month from the date passed返回从过去日期算起的月份 | | |
MONTHNAME() | Return the name of the month返回月份名称 | | |
MultiLineString() | Contruct MultiLineString from LineString values从字符串值构造多重字符串 | | |
MultiPoint() | Construct MultiPoint from Point values从点值构造多点 | | |
MultiPolygon() | Construct MultiPolygon from Polygon values从多边形值构造多多边形 | | |
NAME_CONST() | Cause the column to have the given name使列具有给定的名称 | | |
NOT , ! | Negates value否定值 | | |
NOT BETWEEN ... AND ... | Whether a value is not within a range of values值是否不在值的范围内 | | |
NOT IN() | Whether a value is not within a set of values值是否不在一组值内 | | |
NOT LIKE | Negation of simple pattern matching简单模式匹配的否定 | | |
NOT REGEXP | Negation of REGEXPREGEXP的否定 | | |
NOW() | Return the current date and time返回当前日期和时间 | | |
NTH_VALUE() | Value of argument from N-th row of window frame窗口框架的第N行参数值 | | |
NTILE() | Bucket number of current row within its partition.当前行在其分区内的Bucket编号。 | | |
NULLIF() | Return NULL if expr1 = expr2如果expr1=expr2,则返回NULL | | |
OCT() | Return a string containing octal representation of a number返回包含数字八进制表示的字符串 | | |
OCTET_LENGTH() | Synonym for LENGTH()LENGTH() 的同义词 | | |
OR , || | Logical OR逻辑或 | | |
ORD() | Return character code for leftmost character of the argument返回参数最左边字符的字符代码 | | |
PERCENT_RANK() | Percentage rank value百分比秩值 | | |
PERIOD_ADD() | Add a period to a year-month将时段添加到年-月 | | |
PERIOD_DIFF() | Return the number of months between periods返回时段之间的月数 | | |
PI() | Return the value of pi返回圆周率的值 | | |
Point() | Construct Point from coordinates从坐标构造点 | | |
Polygon() | Construct Polygon from LineString arguments从LineString参数构造多边形 | | |
POSITION() | Synonym for LOCATE()LOCATE() 的同义词 | | |
POW() | Return the argument raised to the specified power返回参数的指定次方的幂 | | |
POWER() | Return the argument raised to the specified power返回参数的指定次方的幂 | | |
PS_CURRENT_THREAD_ID() | Performance Schema thread ID for current thread当前线程的性能架构线程ID | 8.0.16 | |
PS_THREAD_ID() | Performance Schema thread ID for given thread给定线程的性能架构线程ID | 8.0.16 | |
QUARTER() | Return the quarter from a date argument从日期参数返回季度 | | |
QUOTE() | Escape the argument for use in an SQL statement转义参数以在SQL语句中使用 | | |
RADIANS() | Return argument converted to radians返回参数转换为弧度的值 | | |
RAND() | Return a random floating-point value返回随机浮点值 | | |
RANDOM_BYTES() | Return a random byte vector返回一个随机字节向量 | | |
RANK() | Rank of current row within its partition, with gaps当前行在其分区内的秩,带间隙 | | |
REGEXP | Whether string matches regular expression字符串是否匹配正则表达式 | | |
REGEXP_INSTR() | Starting index of substring matching regular expression子串匹配正则表达式的起始索引 | | |
REGEXP_LIKE() | Whether string matches regular expression字符串是否匹配正则表达式 | | |
REGEXP_REPLACE() | Replace substrings matching regular expression替换与正则表达式匹配的子字符串 | | |
REGEXP_SUBSTR() | Return substring matching regular expression返回子字符串匹配正则表达式 | | |
RELEASE_ALL_LOCKS() | Release all current named locks释放所有当前命名锁 | | |
RELEASE_LOCK() | Release the named lock释放命名锁 | | |
REPEAT() | Repeat a string the specified number of times重复指定次数的字符串 | | |
REPLACE() | Replace occurrences of a specified string替换指定字符串的出现 | | |
REVERSE() | Reverse the characters in a string反转字符串中的字符 | | |
RIGHT() | Return the specified rightmost number of characters返回指定的最右边的字符数 | | |
RLIKE | Whether string matches regular expression字符串是否匹配正则表达式 | | |
ROLES_GRAPHML() | Return a GraphML document representing memory role subgraphs返回表示内存角色子图的GraphML文档 | | |
ROUND() | Round the argument将参数四舍五入 | | |
ROW_COUNT() | The number of rows updated更新的行数 | | |
ROW_NUMBER() | Number of current row within its partition分区内当前行数 | | |
RPAD() | Append string the specified number of times追加指定次数的字符串 | | |
RTRIM() | Remove trailing spaces删除尾随空格 | | |
SCHEMA() | Synonym for DATABASE()DATABASE() 的同义词 | | |
SEC_TO_TIME() | Converts seconds to 'hh:mm:ss' format将秒转换为“hh:mm:ss”格式 | | |
SECOND() | Return the second (0-59)返回第二个(0-59) | | |
SESSION_USER() | Synonym for USER()USER() 的同义词 | | |
SHA1() , SHA() | Calculate an SHA-1 160-bit checksum计算SHA-1 160位校验和 | | |
SHA2() | Calculate an SHA-2 checksum计算SHA-2校验和 | | |
SIGN() | Return the sign of the argument返回参数的符号 | | |
SIN() | Return the sine of the argument返回参数的正弦值 | | |
SLEEP() | Sleep for a number of seconds睡眠几秒钟 | | |
SOUNDEX() | Return a soundex string返回探测法字符串 | | |
SOUNDS LIKE | Compare sounds比较声音 | | |
SPACE() | Return a string of the specified number of spaces返回指定空格数的字符串 | | |
SQRT() | Return the square root of the argument返回参数的平方根 | | |
ST_Area() | Return Polygon or MultiPolygon area返回多边形或多边形区域 | | |
ST_AsBinary() , ST_AsWKB() | Convert from internal geometry format to WKB从内部几何图形格式转换为WKB | | |
ST_AsGeoJSON() | Generate GeoJSON object from geometry从几何体生成GeoJSON对象 | | |
ST_AsText() , ST_AsWKT() | Convert from internal geometry format to WKT从内部几何图形格式转换为WKT | | |
ST_Buffer() | Return geometry of points within given distance from geometry返回距几何体给定距离内点的几何体 | | |
ST_Buffer_Strategy() | Produce strategy option for ST_Buffer()生成ST_Buffer() 的策略选项 | | |
ST_Centroid() | Return centroid as a point返回质心作为点 | | |
ST_Collect() | Aggregate spatial values into collection将空间值聚合到集合中 | 8.0.24 | |
ST_Contains() | Whether one geometry contains another一个几何体是否包含另一个几何体 | | |
ST_ConvexHull() | Return convex hull of geometry返回几何凸包 | | |
ST_Crosses() | Whether one geometry crosses another一个几何体是否与另一个几何体相交 | | |
ST_Difference() | Return point set difference of two geometries两种几何的返回点集差 | | |
ST_Dimension() | Dimension of geometry几何尺寸 | | |
ST_Disjoint() | Whether one geometry is disjoint from another一个几何体与另一个几何体是否不相交 | | |
ST_Distance() | The distance of one geometry from another一个几何体与另一个几何体的距离 | | |
ST_Distance_Sphere() | Minimum distance on earth between two geometries地球上两个几何体之间的最小距离 | | |
ST_EndPoint() | End Point of LineString线串的终点 | | |
ST_Envelope() | Return MBR of geometry返回几何体的MBR | | |
ST_Equals() | Whether one geometry is equal to another一个几何体是否等于另一个几何体 | | |
ST_ExteriorRing() | Return exterior ring of Polygon返回多边形外环 | | |
ST_FrechetDistance() | The discrete Fréchet distance of one geometry from another一个几何体与另一个几何体的离散距离 | 8.0.23 | |
ST_GeoHash() | Produce a geohash value生成geohash值 | | |
ST_GeomCollFromText() , ST_GeometryCollectionFromText() , ST_GeomCollFromTxt() | Return geometry collection from WKT从WKT返回几何体集合 | | |
ST_GeomCollFromWKB() , ST_GeometryCollectionFromWKB() | Return geometry collection from WKB从WKB返回几何体集合 | | |
ST_GeometryN() | Return N-th geometry from geometry collection从几何体集合返回第N个几何体 | | |
ST_GeometryType() | Return name of geometry type返回几何体类型的名称 | | |
ST_GeomFromGeoJSON() | Generate geometry from GeoJSON object从GeoJSON对象生成几何体 | | |
ST_GeomFromText() , ST_GeometryFromText() | Return geometry from WKT从WKT返回几何体 | | |
ST_GeomFromWKB() , ST_GeometryFromWKB() | Return geometry from WKB从WKB返回几何体 | | |
ST_HausdorffDistance() | The discrete Hausdorff distance of one geometry from another一个几何体与另一个几何体的离散Hausdorff距离 | 8.0.23 | |
ST_InteriorRingN() | Return N-th interior ring of Polygon返回多边形的第N个内环 | | |
ST_Intersection() | Return point set intersection of two geometries返回点集两个几何体的交集 | | |
ST_Intersects() | Whether one geometry intersects another一个几何体是否与另一个几何体相交 | | |
ST_IsClosed() | Whether a geometry is closed and simple几何图形是否闭合且简单 | | |
ST_IsEmpty() | Whether a geometry is empty几何图形是否为空 | | |
ST_IsSimple() | Whether a geometry is simple几何图形是否简单 | | |
ST_IsValid() | Whether a geometry is valid几何图形是否有效 | | |
ST_LatFromGeoHash() | Return latitude from geohash value从geohash值返回纬度 | | |
ST_Latitude() | Return latitude of Point返回点纬度 | 8.0.12 | |
ST_Length() | Return length of LineString返回字符串的长度 | | |
ST_LineFromText() , ST_LineStringFromText() | Construct LineString from WKT从WKT构造LineString | | |
ST_LineFromWKB() , ST_LineStringFromWKB() | Construct LineString from WKB从WKB构造LineString | | |
ST_LineInterpolatePoint() | The point a given percentage along a LineString沿一条线的给定百分比的点 | 8.0.24 | |
ST_LineInterpolatePoints() | The points a given percentage along a LineString沿线串以给定百分比表示的点 | 8.0.24 | |
ST_LongFromGeoHash() | Return longitude from geohash value从geohash值返回经度 | | |
ST_Longitude() | Return longitude of Point返回点的经度 | 8.0.12 | |
ST_MakeEnvelope() | Rectangle around two points围绕两点的矩形 | | |
ST_MLineFromText() , ST_MultiLineStringFromText() | Construct MultiLineString from WKT从WKT构造多重线 | | |
ST_MLineFromWKB() , ST_MultiLineStringFromWKB() | Construct MultiLineString from WKB从WKB构造多重线 | | |
ST_MPointFromText() , ST_MultiPointFromText() | Construct MultiPoint from WKT从WKT构造多点 | | |
ST_MPointFromWKB() , ST_MultiPointFromWKB() | Construct MultiPoint from WKB从WKB构造多点 | | |
ST_MPolyFromText() , ST_MultiPolygonFromText() | Construct MultiPolygon from WKT从WKT构造多多边形 | | |
ST_MPolyFromWKB() , ST_MultiPolygonFromWKB() | Construct MultiPolygon from WKB从WKB构造多多边形 | | |
ST_NumGeometries() | Return number of geometries in geometry collection返回几何图形集合中的几何图形数 | | |
ST_NumInteriorRing() , ST_NumInteriorRings() | Return number of interior rings in Polygon返回多边形内环数 | | |
ST_NumPoints() | Return number of points in LineString返回LineString中的点数 | | |
ST_Overlaps() | Whether one geometry overlaps another一个几何体是否与另一个几何体重叠 | | |
ST_PointAtDistance() | The point a given distance along a LineString沿着一条线的给定距离的点 | 8.0.24 | |
ST_PointFromGeoHash() | Convert geohash value to POINT value将geohash值转换为POINT值 | | |
ST_PointFromText() | Construct Point from WKT从WKT构造点 | | |
ST_PointFromWKB() | Construct Point from WKB从WKB构造点 | | |
ST_PointN() | Return N-th point from LineString从LineString返回第N个点 | | |
ST_PolyFromText() , ST_PolygonFromText() | Construct Polygon from WKT从WKT构造多边形 | | |
ST_PolyFromWKB() , ST_PolygonFromWKB() | Construct Polygon from WKB从WKB构造多边形 | | |
ST_Simplify() | Return simplified geometry返回简化几何图形 | | |
ST_SRID() | Return spatial reference system ID for geometry返回几何图形的空间参考系统ID | | |
ST_StartPoint() | Start Point of LineString线串的起点 | | |
ST_SwapXY() | Return argument with X/Y coordinates swapped交换X/Y坐标的返回参数 | | |
ST_SymDifference() | Return point set symmetric difference of two geometries返回点集两几何对称差 | | |
ST_Touches() | Whether one geometry touches another一个几何体是否接触另一个几何体 | | |
ST_Transform() | Transform coordinates of geometry几何变换坐标 | 8.0.13 | |
ST_Union() | Return point set union of two geometries返回点集两个几何体的并集 | | |
ST_Validate() | Return validated geometry返回验证的几何图形 | | |
ST_Within() | Whether one geometry is within another一个几何体是否在另一个几何体中 | | |
ST_X() | Return X coordinate of Point返回点的X坐标 | | |
ST_Y() | Return Y coordinate of Point返回点的Y坐标 | | |
STATEMENT_DIGEST() | Compute statement digest hash value计算语句摘要哈希值 | | |
STATEMENT_DIGEST_TEXT() | Compute normalized statement digest计算规范化语句摘要 | | |
STD() | Return the population standard deviation返回总体标准差 | | |
STDDEV() | Return the population standard deviation返回总体标准差 | | |
STDDEV_POP() | Return the population standard deviation返回总体标准差 | | |
STDDEV_SAMP() | Return the sample standard deviation返回样本标准差 | | |
STR_TO_DATE() | Convert a string to a date将字符串转换为日期 | | |
STRCMP() | Compare two strings比较两个字符串 | | |
SUBDATE() | Synonym for DATE_SUB() when invoked with three arguments当用三个参数调用时,是DATE_SUB() 的同义词 | | |
SUBSTR() | Return the substring as specified按指定返回子字符串 | | |
SUBSTRING() | Return the substring as specified按指定返回子字符串 | | |
SUBSTRING_INDEX() | Return a substring from a string before the specified number of occurrences of the delimiter从指定的分隔符出现次数之前的字符串返回子字符串 | | |
SUBTIME() | Subtract times减去时间 | | |
SUM() | Return the sum返回总和 | | |
SYSDATE() | Return the time at which the function executes返回函数执行的时间 | | |
SYSTEM_USER() | Synonym for USER()USER() 的同义词 | | |
TAN() | Return the tangent of the argument返回参数的正切值 | | |
TIME() | Extract the time portion of the expression passed提取表达式传递的时间部分 | | |
TIME_FORMAT() | Format as time格式为时间 | | |
TIME_TO_SEC() | Return the argument converted to seconds返回转换为秒的参数 | | |
TIMEDIFF() | Subtract time减去时间 | | |
TIMESTAMP() | With a single argument, this function returns the date or datetime expression; with two arguments, the sum of the arguments对于单个参数,此函数返回日期或日期时间表达式;对于两个参数,参数之和 | | |
TIMESTAMPADD() | Add an interval to a datetime expression向日期时间表达式添加间隔 | | |
TIMESTAMPDIFF() | Subtract an interval from a datetime expression从datetime表达式中减去间隔 | | |
TO_BASE64() | Return the argument converted to a base-64 string返回转换为base-64字符串的参数 | | |
TO_DAYS() | Return the date argument converted to days返回转换为天的日期参数 | | |
TO_SECONDS() | Return the date or datetime argument converted to seconds since Year 0返回从0年起转换为秒的日期或日期时间参数 | | |
TRIM() | Remove leading and trailing spaces删除前导空格和尾随空格 | | |
TRUNCATE() | Truncate to specified number of decimal places截断到指定的小数位数 | | |
UCASE() | Synonym for UPPER()UPPER() 的同义词 | | |
UNCOMPRESS() | Uncompress a string compressed解压压缩的字符串 | | |
UNCOMPRESSED_LENGTH() | Return the length of a string before compression返回压缩前字符串的长度 | | |
UNHEX() | Return a string containing hex representation of a number返回包含数字十六进制表示形式的字符串 | | |
UNIX_TIMESTAMP() | Return a Unix timestamp返回Unix时间戳 | | |
UpdateXML() | Return replaced XML fragment返回替换的XML片段 | | |
UPPER() | Convert to uppercase转换为大写 | | |
USER() | The user name and host name provided by the client客户端提供的用户名和主机名 | | |
UTC_DATE() | Return the current UTC date返回当前UTC日期 | | |
UTC_TIME() | Return the current UTC time返回当前UTC时间 | | |
UTC_TIMESTAMP() | Return the current UTC date and time返回当前UTC日期和时间 | | |
UUID() | Return a Universal Unique Identifier (UUID)返回通用唯一标识符(UUID) | | |
UUID_SHORT() | Return an integer-valued universal identifier返回整数值通用标识符 | | |
UUID_TO_BIN() | Convert string UUID to binary将字符串UUID转换为二进制 | | |
VALIDATE_PASSWORD_STRENGTH() | Determine strength of password确定密码强度 | | |
VALUES() | Define the values to be used during an INSERT定义插入期间要使用的值 | | |
VAR_POP() | Return the population standard variance返回总体标准方差 | | |
VAR_SAMP() | Return the sample variance返回样本方差 | | |
VARIANCE() | Return the population standard variance返回总体标准方差 | | |
VERSION() | Return a string that indicates the MySQL server version返回指示MySQL服务器版本的字符串 | | |
WAIT_FOR_EXECUTED_GTID_SET() | Wait until the given GTIDs have executed on the replica.等待给定的GTID在复制副本上执行。 | | |
WAIT_UNTIL_SQL_THREAD_AFTER_GTIDS() | Use WAIT_FOR_EXECUTED_GTID_SET() .使用WAIT_FOR_EXECUTED_GTID_SET() | | 8.0.18 |
WEEK() | Return the week number返回周数 | | |
WEEKDAY() | Return the weekday index返回工作日索引 | | |
WEEKOFYEAR() | Return the calendar week of the date (1-53)返回日期的日历周(1-53) | | |
WEIGHT_STRING() | Return the weight string for a string返回字符串的权重字符串 | | |
XOR | Logical XOR逻辑异或 | | |
YEAR() | Return the year返回年份 | | |
YEARWEEK() | Return the year and week返回年和周 | | |
| | Bitwise OR按位或 | | |
~ | Bitwise inversion位反转 | | |