What is constant in pl sql?
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Which one of the following pairs of aggregate functions do you use with character fields? 1. COUNT(field) and MAX(field) 2. AVG(field) and COUNT(field) 3. MIN(field) and SUM(field) 4. AVG(field) and MAX(field) 5. COUNT(field) and SUM(field)
What is the clause we need to add in function body to return variable?
what is overloading procedure or overloading function ?
What is sql performance tuning?
What are the different types of constraints?
what is the need of the cursor attribute notfound..(because using found attribute we can complete the task......found + negation operator = not found )
Mention what does plvtab enables you to do when you showthe contents of pl/sql tables?
How many indexes can be created on a table in sql?
What does over partition by mean in sql?
What are the packages in pl sql?
What does count (*) mean?
what is the difference between a local and a global temporary table? : Sql dba
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