sql修改自增长ID
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ALTER PROCEDURE [sp_Table_SetIdentity]
@Table varchar(100)
,@Schema varchar(100)
AS
BEGIN
DECLARE @vSQL nvarchar(max)
-- drop PK on [SchoolID]
SET @vSQL = N‘
ALTER TABLE #Schema#.#Table#
DROP CONSTRAINT PK_#Table#;
‘
SET @vSQL = Replace(@vSQL, ‘#Table#‘, @Table)
SET @vSQL = Replace(@vSQL, ‘#Schema#‘, @Schema)
print @vSql
EXEC (@vSql)
-- rebuild IDENTITY column
SET @vSQL = N‘
ALTER TABLE #Schema#.#Table#
DROP COLUMN [SchoolID];
ALTER TABLE #Schema#.#Table#
ADD [SchoolID] int IDENTITY(1, 1) NOT NULL;
ALTER TABLE [#Schema#].[#Table#] ADD CONSTRAINT [PK_#Table#] PRIMARY KEY CLUSTERED
(
[SchoolID] ASC
)WITH (SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = ON, ONLINE = OFF) ON [PRIMARY];
‘
SET @vSQL = Replace(@vSQL, ‘#Table#‘, @Table)
SET @vSQL = Replace(@vSQL, ‘#Schema#‘, @Schema)
print @vSql
EXEC (@vSql)
END
exec [sp_Table_SetIdentity] ‘Area_School‘,‘dbo‘
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