How to concatenate two text values in oracle?
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How to find out what privileges a user currently has in oracle?
What suggestions do you have to reduce the network traffic?
Will you be able to store pictures in the database?explain.
What is a View ?
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?
What is the difference between hot backup and cold backup in oracle? Tell about their benefits also.
How to select oracle sequence from different schema and How to select oracle sequence from different Databases. Explain with example
How can you merge two tables in oracle?
Why is oracle database so popular?
what is the syntax of INSERT command?
What is tablespace in oracle? how can we create? how is it manage? . . . Thnx 2 All in Advnc....:)
Can a primary key contain more than one columns?