Stored Procedure for finding a specific text and replace it with other text in all tables of a database


--SearchAllTables 'Jawad',joji

CREATE PROC [dbo].[SearchAllTables]
(
@SearchStr nvarchar(100)
,@ReplaceStr nvarchar(100)
)
AS
BEGIN




CREATE TABLE #Results (ColumnName nvarchar(370),ColumnName2 nvarchar(370) , ColumnValue nvarchar(3630))

SET NOCOUNT ON

DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110),@sql VARCHAR(2000)
SET  @TableName = ''
SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''')

WHILE @TableName IS NOT NULL
BEGIN
    SET @ColumnName = ''
    SET @TableName =
    (
        SELECT MIN(QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME))
        FROM    INFORMATION_SCHEMA.TABLES
        WHERE       TABLE_TYPE = 'BASE TABLE'
            AND QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME) > @TableName
            AND OBJECTPROPERTY(
                    OBJECT_ID(
                        QUOTENAME(TABLE_SCHEMA) + '.' + QUOTENAME(TABLE_NAME)
                         ), 'IsMSShipped'
                           ) = 0
    )

    WHILE (@TableName IS NOT NULL) AND (@ColumnName IS NOT NULL)
    BEGIN
        SET @ColumnName =
        (
            SELECT MIN(QUOTENAME(COLUMN_NAME))
            FROM    INFORMATION_SCHEMA.COLUMNS
            WHERE       TABLE_SCHEMA    = PARSENAME(@TableName, 2)
                AND TABLE_NAME  = PARSENAME(@TableName, 1)
                AND DATA_TYPE IN ('char', 'varchar', 'nchar', 'nvarchar')
                AND QUOTENAME(COLUMN_NAME) > @ColumnName
        )

        IF @ColumnName IS NOT NULL
        BEGIN
            INSERT INTO #Results
            EXEC
            --PRINT
            (
                'SELECT ''' + @TableName + ''',''' + @ColumnName + ''', LEFT(' + @ColumnName + ', 3630)
                FROM ' + @TableName + ' (NOLOCK) ' +
                ' WHERE ' + @ColumnName + ' LIKE ' + @SearchStr2
             
             
            )
        END
 

--DECLARE @str VARCHAR(2000)
         
--            --EXEC
--            PRINT
         
                --SET @str='Update ''' + @TableName + 'Set' + @ColumnName + ''', LEFT(' + @ColumnName + ', 3630)'
                --Select @str

     

     
    END
END
--SET   @sql= 'UPDATE '
----SET   @sql=@sql+ @TableName
----+'SET' + @ColumnName + '=' + @ReplaceStr + 'WHERE '
--PRINT @sql

--'' + @TableName + 'SET' + @ColumnName + ''' =' + @ReplaceStr + 'WHERE ' + @ColumnName + ' LIKE ' + @SearchStr2          
--SET   @sql= 'UPDATE '+ @TableName +'SET'--+ @ColumnName + '=' + @ReplaceStr + 'WHERE '
SELECT

REPLACE(REPLACE(REPLACE(ColumnName,'[dbo].',''),'[',''),']','') AS TableName,
REPLACE(REPLACE(ColumnName2,'[',''),']','') AS ColumnName,
ColumnValue AS OldValue,
REPLACE(ColumnValue,@SearchStr,@ReplaceStr) AS ValueTobeReplaced

,'Update ' + REPLACE(REPLACE(REPLACE(ColumnName,'[dbo].',''),'[',''),']','') +' Set '
+REPLACE(REPLACE(ColumnName2,'[',''),']','')+' = '''
+REPLACE(ColumnValue,@SearchStr,@ReplaceStr)+''' Where '
+REPLACE(REPLACE(ColumnName2,'[',''),']','')+' = '''+ColumnValue+''''  AS UpdateQuery



FROM #Results

             


     
 END
--SET   @sql= 'UPDATE '+ @TableName +'SET' --+ @ColumnName + '=' + @ReplaceStr + 'WHERE '
--PRINT @sql


--SET   @sql= 'UPDATE '+ @TableName +'SET' + @ColumnName + '=' + @ReplaceStr + 'WHERE '
-- PRINT @sql

-- PRINT @sql

GO


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