MySQL table primary keys and unique indexes prevent multiple rows with the same index from being added to the table. If you try to insert a duplicate row with a standard INSERT statement, you will ...

The MySQL syntax offers several ways to avoid repeating names in a table and to. Chron Logo Hearst Newspapers Logo. Skip to main content. ... separating the columns with the "Tab" key.

I need to search about twenty columns for given a string with wildcards. The query essentially looks like this: SELECT * FROM `the_table` WHERE ...