What are joins, explain all types of joins?
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What is the difference between Outer join and Full outer join?
Why do I get unexpected characters from 8-bit character sets in weblogic jdriver for oracle?
SELECT THE RECORDS FROM 3 TABLES LIKE(T1,T2,T3) AND HOW CAN WE INSERT THAT RECORD IN ANOTHER TABLE LIKE(T4)?
What is Index Cluster ?
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?
How can you tell how much space is left on a given file system and how much space each of the file systems subdirectories take-up?
10)In an RDBMS, the information content of a table does not depend on the order of the rows and columns. Is this statement Correct? A)Yes B)No C)Depends on the data being stored D)Only for 2-dimensional tables
How to find out what oracle odbc drivers are installed?
How to recover a dropped index?
What is the difference difference between $ORACLE_HOME and $ORACLE_BASE.
What is the difference between substr & instr functions?
Why is oracle used?