Topmusicanswers
- Does regex work in MySQL?
- What is REGEXP_SUBSTR in SQL?
- What does Rlike mean in SQL?
- What does regexp mean in MySQL?
Does regex work in MySQL?
MySQL supports another type of pattern matching operation based on the regular expressions and the REGEXP operator. It's only considered in the pattern match if double backslashes have used. ... Not case sensitive.
What is REGEXP_SUBSTR in SQL?
REGEXP_SUBSTR extends the functionality of the SUBSTR function by letting you search a string for a regular expression pattern. It is also similar to REGEXP_INSTR , but instead of returning the position of the substring, it returns the substring itself.
What does Rlike mean in SQL?
Table 12.14 Regular Expression Functions and Operators
| Name | Description |
|---|---|
| REGEXP_LIKE() | Whether string matches regular expression |
| REGEXP_REPLACE() | Replace substrings matching regular expression |
| REGEXP_SUBSTR() | Return substring matching regular expression |
| RLIKE | Whether string matches regular expression |
What does regexp mean in MySQL?
MySQL REGEXP performs a pattern match of a string expression against a pattern. The pattern is supplied as an argument. If the pattern finds a match in the expression, the function returns 1, else it returns 0. If either expression or pattern is NULL, the function returns NULL.
