What is a pdo connection?
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What are database links used for?
What is the use of nvl function?
what does myisamchk do? : Sql dba
When you have to use a default "rollback to" savepoint of plvlog?
why not null constraint showing its constraint type as 'c'
How delete all data from all tables in sql?
How do you retrieve set of records from database server. {Set max records = 100 & use paging where pager page no or records = 10 & after displaying 100 records again connect to database retrieve next 100 }
Explain autonomous transaction.
What is the difference between truncate and drop statements?
What is meaning of <> in sql?
write a query to display diference between two dates in sql server
What are the types of triggers in sql?
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