1、打开PL/SQL命令窗口
2、复制粘贴命令drop table "__MigrationHistory";Enter键执行
3、复制粘贴命令并执行alter table "KBE"."H3C娄多骋能_PACK_PCODE_PREFIX" add ("Remarks" 荏鱿胫协nclob null);alter table "KBE"."H3C_PACK_MATERIAL_PRICE" add ("Unit" nclob null);alter table "KBE"."H3C_PACK_PROCESS_PRICE" add ("Remarks" nclob null);alter table "KBE"."H3C_PACK_PRINT_NUMBER" add ("Remarks" nclob null);alter table "KBE"."H3C_PACK_NAIL_NUMBER" add ("Remarks" nclob null);alter table "KBE"."H3C_PACK_ACCESSORIES_PRICE" add ("Remarks" nclob null);alter table "KBE"."H3C_PACK_ACCESSORIES_PRICE" add ("Unit" nclob null);alter table "KBE"."H3C_PACK_PACKAGE_PRICE" add ("Remarks" nclob null);alter table "KBE"."H3C_PACK_TRANSPORTATION_PRICE" add ("Remarks" nclob null);alter table "KBE"."H3C_PACK_PROFIT_FACTOR" add ("Remarks" nclob null);alter table "KBE"."H3C_PACK_TECH_REQUIREMENT" add ("Remarks" nclob null);
4、完成