一查询数值型数据: SELECT * FROM tb_name WHERE sum > 100; 查询谓词:>,=,<,<>,!=,!>,!<,=>,=< 二查询字符串 SELECT * FROM tb_stu WHERE sname = '小刘' SELECT * FROM tb_stu WHERE sname like '刘%' SELECT * FROM tb_stu WHERE sname like '%程序员' SELECT * F…
mysql查询语句,通过limit来限制查询的行数. 例如: select name from usertb where age > 20 limit 0, 1; //限制从第一条开始,显示1条 select name from usertb where age > 20 limit 1; //同上面的一个效果 select name from usertb where age > 20 limit 4, 1; //显示从第五条开始,显示1条 select name from user…