Home > Link, Microsoft SQL Server, MSBI, Optimization, Query, Script, SQL Mentalist, SQL PraRup, SQL Query, SQL Server, Technology,, TSQL, Vishal Pawar > BI SQL # 233 : SQL Server DBA Scripts : Trim all column of given table

BI SQL # 233 : SQL Server DBA Scripts : Trim all column of given table

Hi Folks,

In this article we are going to cover How to Trim all column of given table.

In this post we are going to discuss following points:

  • Problem Statement of SQL Script:
  • Description of SQL Script:
  • SQL Script Output Column
  • Input Parameter of SQL Script
  • SQL Script Code
  • SQL Script Output Screenshot
  • User Level to execute

Problem Statement of SQL Script:

How to Trim all column of given table ?

Description of SQL Script:

This script will Trim all column of given table.

SQL Script Output Column

image

Input Parameter of SQL Script

1.Table Name (@TableNames)

SQL Script Code

CREATE PROCEDURE npspro.TrimallColumnOfTable @TableNames VARCHAR
    (50)
AS
BEGIN
    DECLARE @count INT
        ,@i INT = 1
        ,@ColumnName VARCHAR(50)
        ,@Query VARCHAR(MAX)

    IF Object_id('tempdb..#TEMP') IS NOT NULL
    BEGIN
        DROP TABLE #TEMP;
    END

    CREATE TABLE #TEMP (
        ColumnName VARCHAR(50)
        ,Id INT IDENTITY(1, 1)
        )

    INSERT INTO #TEMP (ColumnName)
    EXEC (
            'SELECT c.name  FROM sys.columns c INNER JOIN      sys.types t 
ON c.system_type_id = t.system_type_id  
WHERE c.object_id = OBJECT_ID(''' 
            + @TableNames + 
            ''') AND c.is_identity <>1 AND t.name IN(''Varchar'',''CHAR'')'
            )

    SELECT @count = count(*)
    FROM #TEMP

    SET @Query = 'Update ' + @TableNames + ' Set '

    SELECT *
    FROM #TEMP T

    WHILE (@i <= @count)
    BEGIN
        SET @ColumnName = (
                SELECT ColumnName
                FROM #TEMP
                WHERE id = @i
                )

        IF (@i < @count)
        BEGIN
            SET @Query = @Query + @ColumnName + 
                '  = isnull(rtrim(ltrim(' + @ColumnName + 
                ')),'' '')' + ','
        END

        IF (@i = @count)
        BEGIN
            SET @Query = @Query + @ColumnName + 
                '  = isnull(rtrim(ltrim(' + @ColumnName + 
                ')),'' '')'
        END

        SET @i = @i + 1
    END

    EXEC (@Query)
END

SQL Script Output Screenshot

image

User Level to execute

300

    Hope you will like How to Trim all column of given table.

    If you really like reading my blog and understood at least few thing then please don’t forget to subscribe my blog.

If you want daily link and analysis or interesting link go to following website which will give @ your inbox please subscribe our following link resource blog :

Link Resource Website

For More information related to BI World visit my Mentalist Blog

SQL Server Mentalist >> SQL Learning Blog

Business Intelligence Mentalist >> BI World

Infographic Mentalist >> Image worth explaining thousand Words

Microsoft Mentalist >> MVC,ASP.NET, WCF & LinQ

DBA Mentalist >>Advance SQL Server Blog

Microsoft BI Mentalist >> MS BI Development Update

Connect With me on

| FaceBook |Twitter | linkedIn| Google+ | WordPress | RSS |

Advertisements
  1. No comments yet.
  1. No trackbacks yet.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: