Which constraints we can use while creating database in sql?
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What is varchar used for?
Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?
ERROR:Insert or update on table"accnt" violates foreign key constraints "acct_to_curr_symbol" DETAILS:KEY(accnt_curr_id)(-2)is not present in the table "curr_symbol" ......solve The Problem..
List the differences between plsql - function & procedures
How to start the command-line sql*plus?
What are different types of indexes?
What is a table?
Which join is like inner join?
What are the query optimization techniques?
What is the sql*loader? : aql loader
Why do we use partitions in sql?
Why is %isopen always false for an implicit cursor?
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