Why do we need integrity constraints in a database?
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How many memory layers are in the shared pool?
How many objectname will be created for a single table drop function? Why 'flashback' query giving error "ORA-38312: original name is used by an existing object" while getting the table?
What is object data modeling?
What is the database name in oracle?
why you need store procedure ? where do we use it in a Java project? can you get the code for as store procedure using in Java?
Is it possible to join two tables, that are in two different users (e.g. SCOTT and HR etc.),but im same database (e.g. ORCL)? If yes, then how it is possible? Explain with step by step procedure.
in account table account type amount ac1 credit 300 ac2 debit 5000 ac3 credit 3000 ac1 debit 4000 ac3 debit 2000 ac2 credit 4000 write a query how to get sum of credit & sum of debit
hai, I am searching job on Oracle10g and PL/sql,Unix... can any one send me resume format. an suggest me how to prepare.. ann books..
How do I decide when to use right joins/left joins or inner joins or how to determine which table is on which side?
What do you mean by merge in oracle and how can you merge two tables?
How can we create the complete backup of data in the oracle.
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How to revoke create session privilege from a user in oracle?