What are the types of database model?
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What is the system function to get the current user's user id?
There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?
Why does this query return 0?
how to find the first two highest salaries in deptno in emp table
How to use online Backups?
How to customize error conditions.
How long can an error message be in raiseerror function?
I HAVE A PI ON COL A THE NEXT DAY I WANT CHANGE THE PI ON COL B? PLS SEND ME THE ANS
fact table and dimension table containg one to many relationship or many to one relastionship
Explain about normal forms?
Explain the rollup operator?
Write the difference between case version and decode version.