How to define an oracle sub procedure?
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How to create a table index in oracle?
I know that i can create a table without a primary key.But is there any significance for that table???? while creating an application.
Can the default values be assigned to actual parameters?
Explain integrity constraint?
consider some table with 4 r 5 columns in that 1 col is DATE type. The data is like that,For each date in that col some 3 fields r there but all the records r having different data. Now i want to display all the columns by performing grouping on the date field ( as SELECTION Operator(*) cannot be used with group function having only one "group by clause". how to do this? can any one help me in finding out the solution plss?
State and explain about oracle instance?
What is an Index ?
What is transport network substrate (tns) in oracle?
What is a sub query? Describe its types?
How to define an explicit cursor in oracle?
How to remove a row in a database table?
Explain joins in oracle?