What packages(if any) has oracle provided for use by developers?
What is meant by truncate in sql?
is mysql query is case sensitive? : Sql dba
Why is a primary key important?
What does data normalization mean?
How does a trigger work?
Create a procedure to delete certain records from a table and display the total number of records deleted in this process. (Condition for deletion can be of ur choice, for instance delete all records where eid='')
What are the popular database management systems in the it industry?
In a table only one column how to update rows
What is primary key and foreign key with example?
Why do we need sharding?
Is it possible to access the current value in a session before accessing next value?
what is mean by forward declaration and where we'll use it.
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