复制create TABLE Table1 ( a varchar(10),修改 b varchar(10), c varchar(10), CONSTRAINT [PK_Table1] PRIMARY KEY CLUSTERED ( a ASC ) ) ON [PRIMARY] create TABLE Table2 ( a varchar(10), c varchar(10), d int, CONSTRAINT [PK_Table2] PRIMARY KEY CLUSTERED ( a ASC ) ) ON [PRIMARY] GO 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.18.19.20.21.22.