Explain what are the type of synonyms?
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What is the usage of analyze command in oracle?
What is a Data File ?
What are the factors that affect OPTIMIZER in choosing an Optimization approach ?
Can any one explain me when i execute below query.. select months_between('07-JUL-12','10-FEB-12') from dual; Out put:- 4.90322581 How oracle calculate?
How to define default values for formal parameters?
i want department wise maxmum salary and empolyee name
What is a relational database management system?
what is the difference between data migration and production migration.
I want a table like, no name address addr1 addr2 So i want columns like addr1,addr2 under address column. Can one please answer me. Advance Thanks.
What is analyze command used for?
what is the use of rank function?
What happens to the data files if a tablespace is dropped?