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Posted By:Syed Shakeer Hussain       Posted Date: March 09, 2009    Points: 25    Category: DataBase    URL: http://www.dotnetspark.com  




 When you drop the Table:

1)    All data and structure in the table is deleted

2)    Any Pending transaction are commited

3)    All Indexes are dropped

4)    You cannot RollBack the DROP Table statement.

5)DROP TABLE is commited automatically

6)Indexes, tables, and databases can easily be deleted/removed with the   DROP statement



DROP INDEX Syntax for MS SQL Server:

DROP INDEX table_name.index_name


The DROP TABLE Statement:

The DROP TABLE statement is used to delete a table

       DROP TABLE dept;

        Table Dropped   

The DROP DATABASE Statement:

The DROP DATABASE statement is used to delete a database.

DROP DATABASE database_name





  When you Truncate a Table

1)    Removes all Rows from a Table

2)    Releses the storage space used by that table

3)    You cannot roll back row removal when using TRUNCATE.

4)    If the table is Parent of a refrential integrity constraint,you cannot truncate the TABLE.Disable the constraint before issuing the TRUNCATE statement.



 TRUNCATE TABLE tablename;


         tablename is the name of the table.

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