id_,name_,alias_,regulation_,gen_type_,no_length_,cur_date_,init_value_,cur_value_,step_,create_by_,CREATE_TIME_,create_org_id_,update_by_,update_time_,tenant_id_,type_id_,type_name_ UPDATE portal_sys_identity SET cur_date_=#{curDate,jdbcType=VARCHAR}, cur_value_=#{newCurValue,jdbcType=NUMERIC} WHERE alias_=#{alias,jdbcType=VARCHAR} and cur_value_=#{curValue,jdbcType=NUMERIC} UPDATE portal_sys_identity SET cur_date_=#{curDate,jdbcType=VARCHAR}, cur_value_=#{newCurValue,jdbcType=NUMERIC} WHERE alias_=#{alias,jdbcType=VARCHAR} and cur_value_=#{curValue,jdbcType=NUMERIC} and cur_date_=#{oldDate,jdbcType=VARCHAR} select count(*) from portal_sys_identity where alias_=#{alias} AND id_ !=#{id} SELECT FROM portal_sys_identity WHERE alias_=#{alias}