Draw E-R diagram for many to many relationship ?
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What is set operator oracle?
What is a nested table and how is it different from a normal table?
What is the fastest query method to fetch data from the table?
what is the use of triggers in Java program? I mean where do we use triggers in Java programming?
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 Index Cluster ?
Can we create trigger on materialized view in oracle?
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We need to compare two successive records of a table based on a field. For example, if the table is CUSTOMER, and the filed is Account_ID, To compare Account_IDs of record1 and record2 of CUSTOMER table, what can be the query ?
List the parts of a database trigger.
What is system global area (sga) in oracle?
what is the difference between sql& oracle?