字符串函数
- 字符串函数
- ASCII
- BASE32
- BASE64
- CHAR_MATCHCOUNT
- CHR
- CODEPOINT_ARRAY
- CONCAT
- CONCAT_WS
- DECODE
- ENCODE
- FIND_IN_SET
- FORMAT_NUMBER
- FORMAT_STRING
- FROM_CHARSET
- INITCAP
- INSTR
- IS_ENCODING
- KEYVALUE
- KEYVALUE_TUPLE
- LENGTH
- LENGTHB
- LOCATE
- LPAD
- LTRIM
- MASK_HASH
- MD5
- PARSE_URL
- PARSE_URL_TUPLE
- REGEXP_CONTAINS
- REGEXP_COUNT
- REGEXP_EXTRACT
- REGEXP_EXTRACT_ALL
- REGEXP_INSTR
- REGEXP_REPLACE
- REGEXP_SUBSTR
- REPEAT
- REPLACE
- REVERSE
- RPAD
- RTRIM
- SAFE_CONVERT_BYTES_TO_STRING
- SOUNDEX
- SPACE
- SPLIT
- SPLIT_PART
- SUBSTR
- SUBSTRING
- SUBSTRING_INDEX
- TO_CHAR
- TOLOWER
- TOUPPER
- TRANSLATE
- TRIM
- UNBASE64
- URL_DECODE
- URL_ENCODE