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12 cze 2009 · Replaces occurrences in the string expr that match the regular expression specified by the pattern pat with the replacement string repl, and returns the resulting string. If expr , pat , or repl is NULL , the return value is NULL .
The REGEXP_REPLACE() function replaces the matches of a regular expression with a new substring. Here’s the syntax of the REGEXP_REPLACE() function: REGEXP_REPLACE( string, pattern, replacement, position, occurrence, match_type ) Code language: SQL (Structured Query Language) ( sql )
Replaces occurrences in the string expr that match the regular expression specified by the pattern pat with the replacement string repl, and returns the resulting string. If expr , pat , or repl is NULL , the return value is NULL .
Replace substrings that match a regular expression. Extract a substring that matches a regular expression. Determine if a string matches a regular expression. In this section, we’ll cover only the basic regular expression syntax. To form a regular expression in MySQL, you use a regular string. For example:
The MySQL regexp_replace() function is used to find and replace occurrences of a string that match specific patterns. If there's a match, it replaces the string with another. If there's no match, it returns the original string. If the string or pattern is NULL, it returns NULL. You can use a regular expression or a simple string as the pattern ...
The MySQL REGEXP_REPLACE function is a powerful tool for pattern matching and string manipulation within MySQL databases. It allows you to search a string for a regular expression pattern and replace every occurrence of that pattern with a specified replacement string.
In MySQL, the REGEXP_REPLACE() function replaces occurrences of the substring within a string that matches the given regular expression pattern. The whole string is returned along with the replacements.
