id, school_name, school_type, create_time select from sys_yx_school where id = #{id,jdbcType=INTEGER} delete from sys_yx_school where id = #{id,jdbcType=INTEGER} select from sys_yx_school and school_name = #{schoolName} and school_type = #{schoolType} select count(0) from sys_yx_school and school_name = #{schoolName} and school_type = #{schoolType} insert into sys_yx_school id, school_name, school_type, create_time, #{id,jdbcType=INTEGER}, #{schoolName,jdbcType=VARCHAR}, #{schoolType,jdbcType=INTEGER}, #{createTime,jdbcType=TIMESTAMP}, update sys_yx_school school_name = #{schoolName,jdbcType=VARCHAR}, school_type = #{schoolType,jdbcType=INTEGER}, create_time = #{createTime,jdbcType=TIMESTAMP}, where id = #{id,jdbcType=INTEGER}