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November 13, 2014

How to retreive random number of rows from a table

USE THE TABLESAMPLE KEYWORD AFTER THE TABLE NAME.

Following queries retrieve random number of rows each time

SELECT * FROM TABLE_NAME TABLESAMPLE(100 ROWS)

SELECT * FROM TABLE_NAME TABLESAMPLE(10 PERCENT)

November 12, 2014

How to get all tables row count in a database

The more effective way of getting all tables row count in a database is using sysindexes table. This will not do any table scans to get the values.

Following is the code to get the table name and row counts


select so.name,si.rows from sysindexes si
inner join sysobjects so
on si.id = so.id
where si.indid=0 and so.type='u'
order by so.name

November 01, 2014

SSIS 2014 New Features


There are no new features introduced in SSIS 2014.
There are no changes to the existing features.

For more information check the MSDN link at http://msdn.microsoft.com/en-us/library/bb522534.aspx