init

Kreta.DataAccess.Migrations/Scripts/Archive/20190624085633_KRETA2_169/replace_null_text_to_null_column.sql

@@ -0,0 +1,24 @@
+DECLARE @tableName nvarchar(80)
+  ,@columnName nvarchar(80)
+  ,@sql nvarchar(max)
+ 
+DECLARE cur CURSOR LOCAL FOR
+SELECT  c.TABLE_NAME, c.COLUMN_NAME
+FROM INFORMATION_SCHEMA.COLUMNS c
+WHERE TABLE_SCHEMA = 'dbo'
+  AND TABLE_NAME NOT LIKE '%_OSSZES'
+  AND DATA_TYPE IN ('nvarchar', 'varchar')
+  AND TABLE_NAME NOT IN ('T_ENTITYHISTORY', 'T_ENTITYATTRIBUTEHISTORY')
+ 
+OPEN cur
+FETCH NEXT FROM cur INTO @tableName, @columnName
+ 
+WHILE @@FETCH_STATUS = 0 BEGIN
+ 
+  SET @sql = N'UPDATE ' + @tableName +  ' SET ' + @columnName + '= NULL WHERE ' + @columnName + ' = ''NULL''';
+  EXEC sp_executesql @sql, N'@tableName nvarchar(80) ,@columnName nvarchar(80)', @tableName, @columnName
+ 
+  FETCH NEXT FROM cur INTO @tableName, @columnName
+END
+ 
+GO