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Table 12.1 Functions and Operators
Name | Description |
---|---|
& | Bitwise AND |
> | Greater than operator |
>> | Right shift |
>= | Greater than or equal operator |
< | Less than operator |
<> , != | Not equal operator |
<< | Left shift |
<= | Less than or equal operator |
<=> | NULL-safe equal to operator |
% , MOD | Modulo operator |
* | Multiplication operator |
+ | Addition operator |
- | Minus operator |
- | Change the sign of the argument |
-> | Return value from JSON column after evaluating path; equivalent to JSON_EXTRACT(). |
->> | Return value from JSON column after evaluating path and unquoting the result; equivalent to JSON_UNQUOTE(JSON_EXTRACT()). |
/ | Division operator |
:= | Assign a value |
= | Assign a value (as part of a SET statement, or as part of the SET clause in an UPDATE statement) |
= | Equal operator |
^ | Bitwise XOR |
ABS() | Return the absolute value |
ACOS() | Return the arc cosine |
ADDDATE() | Add time values (intervals) to a date value |
ADDTIME() | Add time |
AES_DECRYPT() | Decrypt using AES |
AES_ENCRYPT() | Encrypt using AES |
AND , && | Logical AND |
ANY_VALUE() | Suppress ONLY_FULL_GROUP_BY value rejection |
ASCII() | Return numeric value of left-most character |
ASIN() | Return the arc sine |
ASYMMETRIC_DECRYPT() | Decrypt ciphertext using private or public key |
ASYMMETRIC_DERIVE() | Derive symmetric key from asymmetric keys |
ASYMMETRIC_ENCRYPT() | Encrypt cleartext using private or public key |
ASYMMETRIC_SIGN() | Generate signature from digest |
ASYMMETRIC_VERIFY() | Verify that signature matches digest |
ATAN() | Return the arc tangent |
ATAN2() , ATAN() | Return the arc tangent of the two arguments |
AVG() | Return the average value of the argument |
BENCHMARK() | Repeatedly execute an expression |
BETWEEN ... AND ... | Whether a value is within a range of values |
BIN() | Return a string containing binary representation of a number |
BIN_TO_UUID() | Convert binary UUID to string |
BINARY | Cast a string to a binary string |
BIT_AND() | Return bitwise AND |
BIT_COUNT() | Return the number of bits that are set |
BIT_LENGTH() | Return length of argument in bits |
BIT_OR() | Return bitwise OR |
BIT_XOR() | Return bitwise XOR |
CAN_ACCESS_COLUMN() | Internal use only |
CAN_ACCESS_DATABASE() | Internal use only |
CAN_ACCESS_TABLE() | Internal use only |
CAN_ACCESS_VIEW() | Internal use only |
CASE | Case operator |
CAST() | Cast a value as a certain type |
CEIL() | Return the smallest integer value not less than the argument |
CEILING() | Return the smallest integer value not less than the argument |
CHAR() | Return the character for each integer passed |
CHAR_LENGTH() | Return number of characters in argument |
CHARACTER_LENGTH() | Synonym for CHAR_LENGTH() |
CHARSET() | Return the character set of the argument |
COALESCE() | Return the first non-NULL argument |
COERCIBILITY() | Return the collation coercibility value of the string argument |
COLLATION() | Return the collation of the string argument |
COMPRESS() | Return result as a binary string |
CONCAT() | Return concatenated string |
CONCAT_WS() | Return concatenate with separator |
CONNECTION_ID() | Return the connection ID (thread ID) for the connection |
CONV() | Convert numbers between different number bases |
CONVERT() | Cast a value as a certain type |
CONVERT_TZ() | Convert from one time zone to another |
COS() | Return the cosine |
COT() | Return the cotangent |
COUNT() | Return a count of the number of rows returned |
COUNT(DISTINCT) | Return the count of a number of different values |
CRC32() | Compute a cyclic redundancy check value |
CREATE_ASYMMETRIC_PRIV_KEY() | Create private key |
CREATE_ASYMMETRIC_PUB_KEY() | Create public key |
CREATE_DH_PARAMETERS() | Generate shared DH secret |
CREATE_DIGEST() | Generate digest from string |
CUME_DIST() | Cumulative distribution value |
CURDATE() | Return the current date |
CURRENT_DATE() , CURRENT_DATE | Synonyms for CURDATE() |
CURRENT_ROLE() | Return the current active roles |
CURRENT_TIME() , CURRENT_TIME | Synonyms for CURTIME() |
CURRENT_TIMESTAMP() , CURRENT_TIMESTAMP | Synonyms for NOW() |
CURRENT_USER() , CURRENT_USER | The authenticated user name and host name |
CURTIME() | Return the current time |
DATABASE() | Return the default (current) database name |
DATE() | Extract the date part of a date or datetime expression |
DATE_ADD() | Add time values (intervals) to a date value |
DATE_FORMAT() | Format date as specified |
DATE_SUB() | Subtract a time value (interval) from a date |
DATEDIFF() | Subtract two dates |
DAY() | Synonym for DAYOFMONTH() |
DAYNAME() | Return the name of the weekday |
DAYOFMONTH() | Return the day of the month (0-31) |
DAYOFWEEK() | Return the weekday index of the argument |
DAYOFYEAR() | Return the day of the year (1-366) |
DEFAULT() | Return the default value for a table column |
DEGREES() | Convert radians to degrees |
DENSE_RANK() | Rank of current row within its partition, without gaps |
DIV | Integer division |
ELT() | Return string at index number |
EXP() | Raise to the power of |
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 |
EXTRACT() | Extract part of a date |
ExtractValue() | Extract a value from an XML string using XPath notation |
FIELD() | Index (position) of first argument in subsequent arguments |
FIND_IN_SET() | Index (position) of first argument within second argument |
FIRST_VALUE() | Value of argument from first row of window frame |
FLOOR() | Return the largest integer value not greater than the argument |
FORMAT() | Return a number formatted to specified number of decimal places |
FORMAT_BYTES() (introduced 8.0.16) | Convert byte count to value with units |
FORMAT_PICO_TIME() (introduced 8.0.16) | Convert time in picoseconds to value with units |
FOUND_ROWS() | For a SELECT with a LIMIT clause, the number of rows that would be returned were there no LIMIT clause |
FROM_BASE64() | Decode base64 encoded string and return result |
FROM_DAYS() | Convert a day number to a date |
FROM_UNIXTIME() | Format Unix timestamp as a date |
GeomCollection() | Construct geometry collection from geometries |
GeometryCollection() | Construct geometry collection from geometries |
GET_DD_COLUMN_PRIVILEGES() | Internal use only |
GET_DD_CREATE_OPTIONS() | Internal use only |
GET_DD_INDEX_SUB_PART_LENGTH() | Internal use only |
GET_FORMAT() | Return a date format string |
GET_LOCK() | Get a named lock |
GREATEST() | Return the largest argument |
GROUP_CONCAT() | Return a concatenated string |
GROUPING() | Distinguish super-aggregate ROLLUP rows from regular rows |
GTID_SUBSET() | Return true if all GTIDs in subset are also in set; otherwise false. |
GTID_SUBTRACT() | Return all GTIDs in set that are not in subset. |
HEX() | Hexadecimal representation of decimal or string value |
HOUR() | Extract the hour |
ICU_VERSION() | ICU library version |
IF() | If/else construct |
IFNULL() | Null if/else construct |
IN() | Whether a value is within a set of values |
INET_ATON() | Return the numeric value of an IP address |
INET_NTOA() | Return the IP address from a numeric value |
INET6_ATON() | Return the numeric value of an IPv6 address |
INET6_NTOA() | Return the IPv6 address from a numeric value |
INSERT() | Insert substring at specified position up to specified number of characters |
INSTR() | Return the index of the first occurrence of substring |
INTERNAL_AUTO_INCREMENT() | Internal use only |
INTERNAL_AVG_ROW_LENGTH() | Internal use only |
INTERNAL_CHECK_TIME() | Internal use only |
INTERNAL_CHECKSUM() | Internal use only |
INTERNAL_DATA_FREE() | Internal use only |
INTERNAL_DATA_LENGTH() | Internal use only |
INTERNAL_DD_CHAR_LENGTH() | Internal use only |
INTERNAL_GET_COMMENT_OR_ERROR() | Internal use only |
INTERNAL_GET_ENABLED_ROLE_JSON() (introduced 8.0.19) | Internal use only |
INTERNAL_GET_HOSTNAME() (introduced 8.0.19) | Internal use only |
INTERNAL_GET_USERNAME() (introduced 8.0.19) | Internal use only |
INTERNAL_GET_VIEW_WARNING_OR_ERROR() | Internal use only |
INTERNAL_INDEX_COLUMN_CARDINALITY() | Internal use only |
INTERNAL_INDEX_LENGTH() | Internal use only |
INTERNAL_IS_ENABLED_ROLE() (introduced 8.0.19) | Internal use only |
INTERNAL_IS_MANDATORY_ROLE() (introduced 8.0.19) | Internal use only |
INTERNAL_KEYS_DISABLED() | Internal use only |
INTERNAL_MAX_DATA_LENGTH() | Internal use only |
INTERNAL_TABLE_ROWS() | Internal use only |
INTERNAL_UPDATE_TIME() | Internal use only |
INTERVAL() | Return the index of the argument that is less than the first argument |
IS | Test a value against a boolean |
IS_FREE_LOCK() | Whether the named lock is free |
IS_IPV4() | Whether argument is an IPv4 address |
IS_IPV4_COMPAT() | Whether argument is an IPv4-compatible address |
IS_IPV4_MAPPED() | Whether argument is an IPv4-mapped address |
IS_IPV6() | Whether argument is an IPv6 address |
IS NOT | Test a value against a boolean |
IS NOT NULL | NOT NULL value test |
IS NULL | NULL value test |
IS_USED_LOCK() | Whether the named lock is in use; return connection identifier if true |
IS_UUID() | Whether argument is a valid UUID |
ISNULL() | Test whether the argument is NULL |
JSON_ARRAY() | Create JSON array |
JSON_ARRAY_APPEND() | Append data to JSON document |
JSON_ARRAY_INSERT() | Insert into JSON array |
JSON_ARRAYAGG() | Return result set as a single JSON array |
JSON_CONTAINS() | Whether JSON document contains specific object at path |
JSON_CONTAINS_PATH() | Whether JSON document contains any data at path |
JSON_DEPTH() | Maximum depth of JSON document |
JSON_EXTRACT() | Return data from JSON document |
JSON_INSERT() | Insert data into JSON document |
JSON_KEYS() | Array of keys from JSON document |
JSON_LENGTH() | Number of elements in JSON document |
JSON_MERGE() (deprecated) | Merge JSON documents, preserving duplicate keys. Deprecated synonym for JSON_MERGE_PRESERVE() |
JSON_MERGE_PATCH() | Merge JSON documents, replacing values of duplicate keys |
JSON_MERGE_PRESERVE() | Merge JSON documents, preserving duplicate keys |
JSON_OBJECT() | Create JSON object |
JSON_OBJECTAGG() | Return result set as a single JSON object |
JSON_OVERLAPS() (introduced 8.0.17) | Compares two JSON documents, returns TRUE (1) if these have any key-value pairs or array elements in common, otherwise FALSE (0) |
JSON_PRETTY() | Print a JSON document in human-readable format |
JSON_QUOTE() | Quote JSON document |
JSON_REMOVE() | Remove data from JSON document |
JSON_REPLACE() | Replace values in JSON document |
JSON_SCHEMA_VALID() (introduced 8.0.17) | Validate JSON document against JSON schema; returns TRUE/1 if document validates against schema, or FALSE/0 if it does not |
JSON_SCHEMA_VALIDATION_REPORT() (introduced 8.0.17) | Validate JSON document against JSON schema; returns report in JSON format on outcome on validation including success or failure and reasons for failure |
JSON_SEARCH() | Path to value within JSON document |
JSON_SET() | Insert data into JSON document |
JSON_STORAGE_FREE() | Freed space within binary representation of JSON column value following partial update |
JSON_STORAGE_SIZE() | Space used for storage of binary representation of a JSON document |
JSON_TABLE() | Return data from a JSON expression as a relational table |
JSON_TYPE() | Type of JSON value |
JSON_UNQUOTE() | Unquote JSON value |
JSON_VALID() | Whether JSON value is valid |
JSON_VALUE() (introduced 8.0.21) | Extract value from JSON document at location pointed to by path provided; return this value as VARCHAR(512) or specified type |
LAG() | Value of argument from row lagging current row within partition |
LAST_DAY | Return the last day of the month for the argument |
LAST_INSERT_ID() | Value of the AUTOINCREMENT column for the last INSERT |
LAST_VALUE() | Value of argument from last row of window frame |
LCASE() | Synonym for LOWER() |
LEAD() | Value of argument from row leading current row within partition |
LEAST() | Return the smallest argument |
LEFT() | Return the leftmost number of characters as specified |
LENGTH() | Return the length of a string in bytes |
LIKE | Simple pattern matching |
LineString() | Construct LineString from Point values |
LN() | Return the natural logarithm of the argument |
LOAD_FILE() | Load the named file |
LOCALTIME() , LOCALTIME | Synonym for NOW() |
LOCALTIMESTAMP , LOCALTIMESTAMP() | Synonym for NOW() |
LOCATE() | Return the position of the first occurrence of substring |
LOG() | Return the natural logarithm of the first argument |
LOG10() | Return the base-10 logarithm of the argument |
LOG2() | Return the base-2 logarithm of the argument |
LOWER() | Return the argument in lowercase |
LPAD() | Return the string argument, left-padded with the specified string |
LTRIM() | Remove leading spaces |
MAKE_SET() | Return a set of comma-separated strings that have the corresponding bit in bits set |
MAKEDATE() | Create a date from the year and day of year |
MAKETIME() | Create time from hour, minute, second |
MASTER_POS_WAIT() | Block until the slave has read and applied all updates up to the specified position |
MATCH | Perform full-text search |
MAX() | Return the maximum value |
MBRContains() | Whether MBR of one geometry contains MBR of another |
MBRCoveredBy() | Whether one MBR is covered by another |
MBRCovers() | Whether one MBR covers another |
MBRDisjoint() | Whether MBRs of two geometries are disjoint |
MBREquals() | Whether MBRs of two geometries are equal |
MBRIntersects() | Whether MBRs of two geometries intersect |
MBROverlaps() | Whether MBRs of two geometries overlap |
MBRTouches() | Whether MBRs of two geometries touch |
MBRWithin() | Whether MBR of one geometry is within MBR of another |
MD5() | Calculate MD5 checksum |
MEMBER OF() (introduced 8.0.17) | Returns true (1) if first operand matches any element of JSON array passed as second operand, otherwise returns false (0) |
MICROSECOND() | Return the microseconds from argument |
MID() | Return a substring starting from the specified position |
MIN() | Return the minimum value |
MINUTE() | Return the minute from the argument |
MOD() | Return the remainder |
MONTH() | Return the month from the date passed |
MONTHNAME() | Return the name of the month |
MultiLineString() | Contruct MultiLineString from LineString values |
MultiPoint() | Construct MultiPoint from Point values |
MultiPolygon() | Construct MultiPolygon from Polygon values |
NAME_CONST() | Cause the column to have the given name |
NOT , ! | Negates value |
NOT BETWEEN ... AND ... | Whether a value is not within a range of values |
NOT IN() | Whether a value is not within a set of values |
NOT LIKE | Negation of simple pattern matching |
NOT REGEXP | Negation of REGEXP |
NOW() | Return the current date and time |
NTH_VALUE() | Value of argument from N-th row of window frame |
NTILE() | Bucket number of current row within its partition. |
NULLIF() | Return NULL if expr1 = expr2 |
OCT() | Return a string containing octal representation of a number |
OCTET_LENGTH() | Synonym for LENGTH() |
OR , || | Logical OR |
ORD() | Return character code for leftmost character of the argument |
PERCENT_RANK() | Percentage rank value |
PERIOD_ADD() | Add a period to a year-month |
PERIOD_DIFF() | Return the number of months between periods |
PI() | Return the value of pi |
Point() | Construct Point from coordinates |
Polygon() | Construct Polygon from LineString arguments |
POSITION() | Synonym for LOCATE() |
POW() | Return the argument raised to the specified power |
POWER() | Return the argument raised to the specified power |
PS_CURRENT_THREAD_ID() (introduced 8.0.16) | Performance Schema thread ID for current thread |
PS_THREAD_ID() (introduced 8.0.16) | Performance Schema thread ID for given thread |
QUARTER() | Return the quarter from a date argument |
QUOTE() | Escape the argument for use in an SQL statement |
RADIANS() | Return argument converted to radians |
RAND() | Return a random floating-point value |
RANDOM_BYTES() | Return a random byte vector |
RANK() | Rank of current row within its partition, with gaps |
REGEXP | Whether string matches regular expression |
REGEXP_INSTR() | Starting index of substring matching regular expression |
REGEXP_LIKE() | Whether string matches regular expression |
REGEXP_REPLACE() | Replace substrings matching regular expression |
REGEXP_SUBSTR() | Return substring matching regular expression |
RELEASE_ALL_LOCKS() | Release all current named locks |
RELEASE_LOCK() | Release the named lock |
REPEAT() | Repeat a string the specified number of times |
REPLACE() | Replace occurrences of a specified string |
REVERSE() | Reverse the characters in a string |
RIGHT() | Return the specified rightmost number of characters |
RLIKE | Whether string matches regular expression |
ROLES_GRAPHML() | Return a GraphML document representing memory role subgraphs |
ROUND() | Round the argument |
ROW_COUNT() | The number of rows updated |
ROW_NUMBER() | Number of current row within its partition |
RPAD() | Append string the specified number of times |
RTRIM() | Remove trailing spaces |
SCHEMA() | Synonym for DATABASE() |
SEC_TO_TIME() | Converts seconds to 'hh:mm:ss' format |
SECOND() | Return the second (0-59) |
SESSION_USER() | Synonym for USER() |
SHA1() , SHA() | Calculate an SHA-1 160-bit checksum |
SHA2() | Calculate an SHA-2 checksum |
SIGN() | Return the sign of the argument |
SIN() | Return the sine of the argument |
SLEEP() | Sleep for a number of seconds |
SOUNDEX() | Return a soundex string |
SOUNDS LIKE | Compare sounds |
SPACE() | Return a string of the specified number of spaces |
SQRT() | Return the square root of the argument |
ST_Area() | Return Polygon or MultiPolygon area |
ST_AsBinary() , ST_AsWKB() | Convert from internal geometry format to WKB |
ST_AsGeoJSON() | Generate GeoJSON object from geometry |
ST_AsText() , ST_AsWKT() | Convert from internal geometry format to WKT |
ST_Buffer() | Return geometry of points within given distance from geometry |
ST_Buffer_Strategy() | Produce strategy option for ST_Buffer() |
ST_Centroid() | Return centroid as a point |
ST_Contains() | Whether one geometry contains another |
ST_ConvexHull() | Return convex hull of geometry |
ST_Crosses() | Whether one geometry crosses another |
ST_Difference() | Return point set difference of two geometries |
ST_Dimension() | Dimension of geometry |
ST_Disjoint() | Whether one geometry is disjoint from another |
ST_Distance() | The distance of one geometry from another |
ST_Distance_Sphere() | Minimum distance on earth between two geometries |
ST_EndPoint() | End Point of LineString |
ST_Envelope() | Return MBR of geometry |
ST_Equals() | Whether one geometry is equal to another |
ST_ExteriorRing() | Return exterior ring of Polygon |
ST_GeoHash() | Produce a geohash value |
ST_GeomCollFromText() , ST_GeometryCollectionFromText() , ST_GeomCollFromTxt() | Return geometry collection from WKT |
ST_GeomCollFromWKB() , ST_GeometryCollectionFromWKB() | Return geometry collection from WKB |
ST_GeometryN() | Return N-th geometry from geometry collection |
ST_GeometryType() | Return name of geometry type |
ST_GeomFromGeoJSON() | Generate geometry from GeoJSON object |
ST_GeomFromText() , ST_GeometryFromText() | Return geometry from WKT |
ST_GeomFromWKB() , ST_GeometryFromWKB() | Return geometry from WKB |
ST_InteriorRingN() | Return N-th interior ring of Polygon |
ST_Intersection() | Return point set intersection of two geometries |
ST_Intersects() | Whether one geometry intersects another |
ST_IsClosed() | Whether a geometry is closed and simple |
ST_IsEmpty() | Whether a geometry is empty |
ST_IsSimple() | Whether a geometry is simple |
ST_IsValid() | Whether a geometry is valid |
ST_LatFromGeoHash() | Return latitude from geohash value |
ST_Latitude() (introduced 8.0.12) | Return latitude of Point |
ST_Length() | Return length of LineString |
ST_LineFromText() , ST_LineStringFromText() | Construct LineString from WKT |
ST_LineFromWKB() , ST_LineStringFromWKB() | Construct LineString from WKB |
ST_LongFromGeoHash() | Return longitude from geohash value |
ST_Longitude() (introduced 8.0.12) | Return longitude of Point |
ST_MakeEnvelope() | Rectangle around two points |
ST_MLineFromText() , ST_MultiLineStringFromText() | Construct MultiLineString from WKT |
ST_MLineFromWKB() , ST_MultiLineStringFromWKB() | Construct MultiLineString from WKB |
ST_MPointFromText() , ST_MultiPointFromText() | Construct MultiPoint from WKT |
ST_MPointFromWKB() , ST_MultiPointFromWKB() | Construct MultiPoint from WKB |
ST_MPolyFromText() , ST_MultiPolygonFromText() | Construct MultiPolygon from WKT |
ST_MPolyFromWKB() , ST_MultiPolygonFromWKB() | Construct MultiPolygon from WKB |
ST_NumGeometries() | Return number of geometries in geometry collection |
ST_NumInteriorRing() , ST_NumInteriorRings() | Return number of interior rings in Polygon |
ST_NumPoints() | Return number of points in LineString |
ST_Overlaps() | Whether one geometry overlaps another |
ST_PointFromGeoHash() | Convert geohash value to POINT value |
ST_PointFromText() | Construct Point from WKT |
ST_PointFromWKB() | Construct Point from WKB |
ST_PointN() | Return N-th point from LineString |
ST_PolyFromText() , ST_PolygonFromText() | Construct Polygon from WKT |
ST_PolyFromWKB() , ST_PolygonFromWKB() | Construct Polygon from WKB |
ST_Simplify() | Return simplified geometry |
ST_SRID() | Return spatial reference system ID for geometry |
ST_StartPoint() | Start Point of LineString |
ST_SwapXY() | Return argument with X/Y coordinates swapped |
ST_SymDifference() | Return point set symmetric difference of two geometries |
ST_Touches() | Whether one geometry touches another |
ST_Transform() (introduced 8.0.13) | Transform coordinates of geometry |
ST_Union() | Return point set union of two geometries |
ST_Validate() | Return validated geometry |
ST_Within() | Whether one geometry is within another |
ST_X() | Return X coordinate of Point |
ST_Y() | Return Y coordinate of Point |
STATEMENT_DIGEST() | Compute statement digest hash value |
STATEMENT_DIGEST_TEXT() | Compute normalized statement digest |
STD() | Return the population standard deviation |
STDDEV() | Return the population standard deviation |
STDDEV_POP() | Return the population standard deviation |
STDDEV_SAMP() | Return the sample standard deviation |
STR_TO_DATE() | Convert a string to a date |
STRCMP() | Compare two strings |
SUBDATE() | Synonym for DATE_SUB() when invoked with three arguments |
SUBSTR() | Return the substring as specified |
SUBSTRING() | Return the substring as specified |
SUBSTRING_INDEX() | Return a substring from a string before the specified number of occurrences of the delimiter |
SUBTIME() | Subtract times |
SUM() | Return the sum |
SYSDATE() | Return the time at which the function executes |
SYSTEM_USER() | Synonym for USER() |
TAN() | Return the tangent of the argument |
TIME() | Extract the time portion of the expression passed |
TIME_FORMAT() | Format as time |
TIME_TO_SEC() | Return the argument converted to seconds |
TIMEDIFF() | Subtract time |
TIMESTAMP() | With a single argument, this function returns the date or datetime expression; with two arguments, the sum of the arguments |
TIMESTAMPADD() | Add an interval to a datetime expression |
TIMESTAMPDIFF() | Subtract an interval from a datetime expression |
TO_BASE64() | Return the argument converted to a base-64 string |
TO_DAYS() | Return the date argument converted to days |
TO_SECONDS() | Return the date or datetime argument converted to seconds since Year 0 |
TRIM() | Remove leading and trailing spaces |
TRUNCATE() | Truncate to specified number of decimal places |
UCASE() | Synonym for UPPER() |
UNCOMPRESS() | Uncompress a string compressed |
UNCOMPRESSED_LENGTH() | Return the length of a string before compression |
UNHEX() | Return a string containing hex representation of a number |
UNIX_TIMESTAMP() | Return a Unix timestamp |
UpdateXML() | Return replaced XML fragment |
UPPER() | Convert to uppercase |
USER() | The user name and host name provided by the client |
UTC_DATE() | Return the current UTC date |
UTC_TIME() | Return the current UTC time |
UTC_TIMESTAMP() | Return the current UTC date and time |
UUID() | Return a Universal Unique Identifier (UUID) |
UUID_SHORT() | Return an integer-valued universal identifier |
UUID_TO_BIN() | Convert string UUID to binary |
VALIDATE_PASSWORD_STRENGTH() | Determine strength of password |
VALUES() | Define the values to be used during an INSERT |
VAR_POP() | Return the population standard variance |
VAR_SAMP() | Return the sample variance |
VARIANCE() | Return the population standard variance |
VERSION() | Return a string that indicates the MySQL server version |
WAIT_FOR_EXECUTED_GTID_SET() | Wait until the given GTIDs have executed on the slave. |
WAIT_UNTIL_SQL_THREAD_AFTER_GTIDS() (deprecated 8.0.18) | Use WAIT_FOR_EXECUTED_GTID_SET() . |
WEEK() | Return the week number |
WEEKDAY() | Return the weekday index |
WEEKOFYEAR() | Return the calendar week of the date (1-53) |
WEIGHT_STRING() | Return the weight string for a string |
XOR | Logical XOR |
YEAR() | Return the year |
YEARWEEK() | Return the year and week |
| | Bitwise OR |
~ | Bitwise inversion |
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