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30 lip 2020 · I want to search in all fields from all tables of a MySQL database a given string, possibly using syntax as: SELECT * FROM * WHERE * LIKE '%stuff%' Is it possible to do something like this?
26 sty 2024 · If you just need to look for a string in a known specific table and column, you can use the basic SQL LIKE or REGEXP operators: SELECT * FROM table_name WHERE column_name LIKE '%search_string%'; The above SQL snippet allows you to search for ‘search_string’ in the ‘column_name’ of ‘table_name’.
16 lut 2013 · Query to find and replace text in all tables and fields of a mysql db. It uses the table information_schema.columns to pick up every CHAR, VARCHAR, and TEXT field and perform a textual REPLACE.
The LOCATE() function returns the position of the first occurrence of a substring in a string. If the substring is not found within the original string, this function returns 0. This function performs a case-insensitive search.
12 lut 2024 · One effective method to check if a particular string occurs in a MySQL table is by utilizing the SELECT statement along with the LOCATE() function. The LOCATE() function in MySQL is employed to find the position of the first occurrence of a substring within a given string.
This article will introduce a couple of ways for MySQL search data in tables. First, how to search for data in tables will be shown using the classic Where clause and Like operator.
26 maj 2023 · In MySQL it is done through FULLTEXT keyword. MySQL creates a full-text search from text data and lookup on this index using an algorithm to determine rows that matches against the search query. But it has some limitation when text column is large and table has large number of rows. Features of MySQL Full-Text Search
