CREATE SEQUENCE "public"."pz_chsi_area_id_seq" START WITH 1 INCREMENT BY 1 NO MINVALUE NO MAXVALUE CACHE 1;
DROP TABLE IF EXISTS "public"."pz_chsi_area";
CREATE TABLE "public"."pz_chsi_area" (
"id" int4 NOT NULL DEFAULT nextval('pz_chsi_area_id_seq'::regclass),
"dm" varchar(50) COLLATE "pg_catalog"."default",
"mc" varchar(100) COLLATE "pg_catalog"."default"
);
CREATE SEQUENCE rw_fl_id_seq START 1;重新生成序列：如果是自动递增字段，可能需要重置序列，特别是在删除记录之后。例如，执行以...
EXEC sys.sp_addextendedproperty @name=N'MS_Description',@level1type=N'TABLE...
记录：cd C:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn打开cmdsqlcmd -S "localhost"...
1、用 超级用户（postgres）执行：SELECT datname, has_database_pr...
SELECT string_agg(name, ',') AS names FROM article_class WHERE&nb...
按 email 去重插入INSERT INTO users (id, name, email) VALUES (1, '...
