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what is a database lock ? : Sql dba
Describe in brief databases and sql server databases architecture.
Are subqueries faster than joins?
How to sort the query output in oracle?
What is dbms_output put_line?
How to test subquery results with the exists operator?
Difference between group by clause and having clause in SQL?
What are the types of lock supported by ?
Is insert autocommit in oracle?
Explain the use of grant option in imp command.
How do I change the max connections in mysql?
Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all depending constraints from the EMPLOYEE table?
Explain why an information gap exists in most organizations.
How do you handle your own transaction?
What is equi join in sql?