What are the ddl commands?
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What are the return values of functions SQLCODE and SQLERRM ?
What are the advantages of sql? Explain
What is the difference between a subquery and a join?
discuss about myisam key cache. : Sql dba
Define sql delete statement.
what are the 'mysql' command line arguments? : Sql dba
What is difference between group by and partition by?
I have a procedure in a procedure. The inner procedure contains out parameter. How I can call the inner procedure in the out procedure and send the inner procedure parameter value(out parameter value) into out procedure?
SELECT category, type, AVG(price) FROM products GROUP BY category, type ORDER BY 1, 2 If there are three distinct categories in the "products" table, and each one has five different types, how many rows are returned by the query above? 1. 1 row 2. 3 rows 3. 5 rows 4. 8 rows 5. 15 rows
How many indexes can be created on a table in sql?
What is PL/SQL table ?
How do you use a while loop in pl sql?
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