How different is ms access and oracle?
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8. Display the client name and order date for all orders using the natural join keywords.
How to get execution statistics reports on query statements?
What are nested tables?
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 ?
What is enter substitution variable in oracle?
Can we call a trigger inside a function and function inside a trigger? Give example.
What are the uses of a database trigger?
What happens to indexes if you drop a table?
How to declare a local variable?
Explain the blob datatype?
what's query optimization and without use of IN AND Exist can we get another way data from query
WHAT IS ecc 6.0