sql.base.mssql.drop.vm Maven / Gradle / Ivy
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##
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#foreach ($fk in $table.ForeignKeys)
IF EXISTS (SELECT 1 FROM sysobjects WHERE type ='RI' AND name='$fk.Name')
ALTER TABLE $table.Name DROP CONSTRAINT $fk.Name;
#end
IF EXISTS (SELECT 1 FROM sysobjects WHERE type = 'U' AND name = '$table.Name')
BEGIN
DECLARE @reftable_${velocityCount} nvarchar(60), @constraintname_${velocityCount} nvarchar(60)
DECLARE refcursor CURSOR FOR
select reftables.name tablename, cons.name constraintname
from sysobjects tables,
sysobjects reftables,
sysobjects cons,
sysreferences ref
where tables.id = ref.rkeyid
and cons.id = ref.constid
and reftables.id = ref.fkeyid
and tables.name = '$table.Name'
OPEN refcursor
FETCH NEXT from refcursor into @reftable_${velocityCount}, @constraintname_${velocityCount}
while @@FETCH_STATUS = 0
BEGIN
exec ('alter table '+@reftable_${velocityCount}+' drop constraint '+@constraintname_${velocityCount})
FETCH NEXT from refcursor into @reftable_${velocityCount}, @constraintname_${velocityCount}
END
CLOSE refcursor
DEALLOCATE refcursor
DROP TABLE $table.Name
END
;
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