What is a database trigger?
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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 is the use of triggers?
Fetch an entire row from the employees table for a specific employee ID:
i need department wise top 2 employees salary.which logic i will use
what command is used to create a table by copying the structure of another table including constraints ?
How to get list of all tables from a database?
How do you bind variables in pl sql?
Why do we use procedures in sql?
What is the difference between inner join and left join?
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Two Methods of retrieving SQL?
7 Answers Atiric Software, Microsoft, Oracle, TCS, Wipro,
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