String

MySQL Function: String
Name Description
ASCII() Return numeric value of left-most character
BIN() Return a string containing binary representation of a number
BIT_LENGTH() Return length of argument in bits
CHAR() Return the character for each integer passed
CHAR_LENGTH() Return number of characters in argument
CHARACTER_LENGTH() Synonym for CHAR_LENGTH()
CONCAT() Return concatenated string
CONCAT_WS() Return concatenate with separator
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
FIELD() Index (position) of first argument in subsequent arguments
FIND_IN_SET() Index (position) of first argument within second argument
FORMAT() Return a number formatted to specified number of decimal places
FROM_BASE64() Decode base64 encoded string and return result
HEX() Hexadecimal representation of decimal or string value
INSERT() Insert substring at specified position up to specified number of characters
INSTR() Return the index of the first occurrence of substring
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
MATCH() Perform full-text search
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 containing octal representation of a number
OCTET_LENGTH() Synonym for LENGTH()
ORD() Return character code for leftmost character of the argument
POSITION() Synonym for LOCATE()
QUOTE() Escape the argument for use in an SQL statement
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
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
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
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
TO_BASE64() Return the argument converted to a base-64 string
TRIM() Remove leading and trailing spaces
UCASE() Synonym for UPPER()
UNHEX() Return a string containing hex representation of a number
UPPER() Convert to uppercase
WEIGHT_STRING() Return the weight string for a string

Reference


Field

MySQL Statement: Field