Explain artificial key?
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How many indexes can be created on a table?
Which Statement would you use to remove the EMPLOYEE_Id_PK PRIMARY KEY constraint and all depending constraints from the EMPLOYEE table?
what is the difference between relational calculus and relational algebra ?
What are the tools used for backup and ticketing?
What is the difference between data source and database?
What is database server and how it works?
give a simple example of physical and logical data independence
How to implement database security?
Explain database partitioning.
How does non-cluster index functions?
WHAT IS NEED BY METION DATFMT AND TIMFMT IN H-SEPICITION IN RPGLE?
What is the default identifier of structure in C?
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