Basic query operation of mysql

Let's talk about query operations in mysql

1. Basic query

Query a single field

SELECT
	`user`.userName
FROM
	`user`

 

Query all data in a table

SELECT
	`user`.*
FROM
	`user`

 2. Condition query

Query data in a table whose gender is female

Query data whose age is greater than 10 

 3. Fuzzy query

Query the data with sheep in the name