maintenance/mssql/archives/patch-drop-ar_text.sql

   1 DECLARE @sql nvarchar(max),
   2         @id sysname;--
   3
   4 SET @sql = 'ALTER TABLE /*_*/archive DROP CONSTRAINT ';--
   5
   6 SELECT @id = df.name
   7 FROM sys.default_constraints df
   8 JOIN sys.columns c
   9         ON c.object_id = df.parent_object_id
  10         AND c.column_id = df.parent_column_id
  11 WHERE
  12         df.parent_object_id = OBJECT_ID('/*_*/archive')
  13         AND ( c.name = 'ar_text' OR c.name = 'ar_flags' );--
  14
  15 SET @sql = @sql + @id;--
  16
  17 EXEC sp_executesql @sql;--
  18
  19 ALTER TABLE /*_*/archive DROP COLUMN ar_text;
  20 ALTER TABLE /*_*/archive DROP COLUMN ar_flags;
  21 ALTER TABLE /*_*/archive ALTER COLUMN ar_text_id INT NOT NULL CONSTRAINT DF_ar_text_id DEFAULT 0;