What is merge in oracle?
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12. Display the client name in upper case only and in lower case only.
how to join query for one source type is oracle another source type is sql server ?
how to tune oracle sql queries pls tell me step by step. urgent pls
What is the Difference between 1) ER MODEL and Relational Model 2) Dense Index and Sparse Index
Can we store images in oracle database?
How to connect the oracle server as sysdba?
I have a table that log salary-increase-process have fields: autoid, old_salary, acctno and table EMP: acctno, name, salary I want to list count increase-salary of employees, each have old_salary, new_salary. Help me with SELECT statement, please!
Explain an index segment?
What is not equal to in oracle?
What are the limitations of check constraint?
What is the difference between substr and instr?
what is the use of rank function?