模糊查询

模糊查询关键字:like

like后跟:

-- 查询姓名以"小"开始的名字
SELECT * FROM students WHERE name LIKE "小%";

-- 查询姓名中有“小”所有的名字
SELECT * FROM students WHERE name LIKE "%小%";

-- 查询有两个字的名字
SELECT * FROM students WHERE name LIKE "__";

-- 查询至少有两个字的名字
SELECT * FROM students WHERE name LIKE "__%";