Explain what is an index?
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What are the types of subqueries?
Delete duplicate records in the emp table.
What is the diff between Truncate table / delete <table name> purge
What is varchar data type in sql?
How do I find duplicates in a single column in sql?
Are views faster than queries?
What is localdb mssqllocaldb?
What is pl sql commands?
How do you use a while loop in pl sql?
what is an associative array with example?
suppose we have values like 1 5 7 in a colum.Now we want numbers like(2 3 4 6) that exists between 1 5 7.How can we do this using sql query??
how to insert the data through views? The view is depending upon more than two tables? how to update materalized views?
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