| Name |
Description |
| ASCII() |
Return numeric value of left-most character |
| BIN() |
Return a string representation of the argument |
| BIT_LENGTH() |
Return length of argument in bits |
| CHAR_LENGTH() |
Return number of characters in argument |
| CHAR() |
Return the character for each integer passed |
| CHARACTER_LENGTH() |
A synonym for CHAR_LENGTH() |
| CONCAT_WS() |
Return concatenate with separator |
| CONCAT() |
Return concatenated string |
| CONV() |
Convert numbers between different number bases |
| ELT() |
Return string at index number |
| 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 |
| FIELD() |
Return the index (position) of the first argument in the subsequent arguments |
| FIND_IN_SET() |
Return the index position of the first argument within the second argument |
| FORMAT() |
Return a number formatted to specified number of decimal places |
| HEX() |
Return a string representation of a hex value |
| INSERT() |
Insert a substring at the specified position up to the specified number of characters |
| INSTR() |
Return the index of the first occurrence of substring |
| IS NULL |
NULL value test |
| IS |
Test a value against a boolean |
| LCASE() |
Synonym for LOWER() |
| LEFT() |
Return the leftmost number of characters as specified |
| LENGTH() |
Return the length of a string in bytes |
| LIKE |
Simple pattern matching |
| LOAD_FILE() |
Load the named file |
| LOCATE() |
Return the position of the first occurrence of substring |
| 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 |
| MID() |
Return a substring starting from the specified position |
| NOT LIKE |
Negation of simple pattern matching |
| NOT REGEXP |
Negation of REGEXP |
| OCT() |
Return a string representation of the octal argument |
| OCTET_LENGTH() |
A synonym for LENGTH() |
| ORD() |
If the leftmost character of the argument is a multi-byte character, returns the code for that character |
| POSITION() |
A synonym for LOCATE() |
| QUOTE() |
Escape the argument for use in an SQL statement |
| REGEXP |
Pattern matching using regular expressions |
| 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 |
Synonym for REGEXP |
| RPAD() |
Append string the specified number of times |
| RTRIM() |
Remove trailing spaces |
| SOUNDEX() |
Return a soundex string |
| SOUNDS LIKE |
Compare sounds |
| SPACE() |
Return a string of the specified number of spaces |
| STRCMP() |
Compare two strings |
| SUBSTRING_INDEX() |
Return a substring from a string before the specified number of occurrences of the delimiter |
| SUBSTRING(), SUBSTR() |
Return the substring as specified |
| TRIM() |
Remove leading and trailing spaces |
| UCASE() |
Synonym for UPPER() |
| UNHEX() |
Convert each pair of hexadecimal digits to a character |
| UPPER() |
Convert to uppercase |
