What is a mutating table and a constraining table?
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Define concurrency control. : Transact sql
Which type of cursor is used to execute the dml statement?
What are the ddl commands?
Is it possible to access the current value in a session before accessing next value?
How to use sql*plus built-in timers?
What is crud diagram?
How to find 3rd highest salary of an employee from the employee table in sql?
What is the difference between Union and Union all. Which is faster.
Why we use pl sql?
How many subqueries can be nested in a statement?
Why coalesce is used in sql?
Does sql profiler affect performance?