How do you remove duplicate records from a table?
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List the various privileges that a user can grant to another user?
What is the difference between function and procedure in pl/sql?
how to retrieve the top 2 salaried persons from a database?
What does the hierarchical profiler does?
What is dba in sql? : SQL DBA
What is faster join or subquery?
in sql table following column r there i want find 1st paid ,2nd paid,3rd paid date for same |service_type|date |vehicle_no| |------------|------|_---------| |paid |23 jan|MH12H2007 | | | | | |paid |26 feb|MH12H2007 | | | | | | | | | |paid |28 mar|MH12H2007 | i want o/p like below vehicle no| 1st paid date | 2nd paid date|3rd paid |latest paid date| pls help me out
when a procedure /package is getting invalidated?
What are dml commands?
What are the types of operators available in sql?
Is sqlite good enough for production?
What is trigger types of trigger?
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