Explain how exception handling is done in advance pl/sql?
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diff b/w function and procedure?
What is record variable?
Do view contain data?
How many commands are there in sql?
Explain scalar functions in sql?
Name the tables where characteristics of Package, procedure and functions are stored ?
Can we rollback truncate?
Can I learn sql in a week?
IN A TABLE HAVE ONE COLUMN PRIMARY KEY..IT WILL NOT ALLOWS NULL VALUES AND DUPLICATE VALUES..INSTEAD OF PRIMARY KEY WHY CANT WE USE UNIQUE AND NOT NULL.THESE TWO ALSO DOESNT ACCEPT NULL VALUES IN NOT NULL AND UNIQUE DOESNT ACCEPT DUPLICATE VALUES? SO WHAT IS THE DIFEERENCE BETWEEN(UNIQUE,NOT NULL) AND PRIMARY KEY??????
What is memory optimized table?
What is the maximum number of triggers,can apply to a single table?
How to call a javascript function from pl sql?
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