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SELECT FOR UPDATE in PL/SQL Cursors
April 30, 2009When we issue a SELECT statement against the database to query some records, no locks are placed on the selected rows. Only those records which have been changed but not yet committed are locked Others will be able to read those records as they appeared before the change. When you want to lock a set [...]
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NTLDR File Missing Error in windows
April 28, 2009Steps to solve NTLDR file missing error 1. Insert bootable Widows XP CD into the CD Drive (If you are using windows vista insert vista disk). 2. Go to BIOS and select boot from CD option. 3. While booting it will ask you to press any key to boot from CD (press any key). 4. [...]