select * from t_emp; select * from t_emp limit #{start},#{count} select * from t_emp where 1=1 and name like #{name} and email = #{email} and empId = #{empId} limit #{page.start},#{page.count} insert into t_emp(empId, name, gender, email, birth, deptId) values(#{empId}, #{name}, #{gender}, #{email}, #{birth}, #{deptId}); update t_emp set empId = #{empId}, name = #{name}, gender = #{gender}, email = #{email}, birth = #{birth}, deptId = #{deptId} where id = #{id} select count(*) from t_emp; select * from t_emp where id = #{id}; delete from t_emp where id = #{id}