Shulou(Shulou.com)05/31 Report--

What this article shares with you is about what the MySQL WHERE sentence filtering operator is like. The editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article.

Querying data in a table using the select statement without the WHERE clause gets all row records in the table, most of which are unwanted row records, and the WHERE clause allows you to specify the rows to be selected based on the specified filter expression or condition. 1 equals = equals to equals, which can be used by almost any data type. 2, or! = is not equal to operator 3

Greater than operator 5

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