1、在已經有數據的表中,添加自增列
ALTER TABLE "表名" ADD "IDS" VARCHAR2(64);
ALTER TABLE "表名" DROP COLUMN "ID";
UPDATE "表名" SET "IDS" = rownum+100000000;
ALTER TABLE "表名" RENAME COLUMN "IDS" to "ID";
1、在已經有數據的表中,添加自增列
ALTER TABLE "表名" ADD "IDS" VARCHAR2(64);
ALTER TABLE "表名" DROP COLUMN "ID";
UPDATE "表名" SET "IDS" = rownum+100000000;
ALTER TABLE "表名" RENAME COLUMN "IDS" to "ID";