1. Which is an aggregate function?
a. Union b. like c. max d. Rank
Which is better varchar or nvarchar?
Is postgresql a nosql database?
What are the advantages of stored procedure?
What is the difference between sql, mysql and sql server?
What is clause?
How do I run sql?
What is database migration?
Can you have a foreign key without a primary key?
What is constant in pl sql?
Do you know the basic structure of PL/SQL?
Can we use SQL%ISOPEN in implicit cursors? Does this attribute works properly in Implicit Curosors?
Is and as keyword in pl sql?
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