Why does this query return 0?
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How to create an external table.
What are the three basic rules which are to be followed for the relational model of the database?
Explain about the storage and physical database design?
Explain the cube operator?
Explain the general syntax for a SELECT statements covering all the options.
You have a table with three columns: amount1, amount2, and amount3 in a single row only one of these three columns will have a value and the other two will be null. Write a sql query to retrieve the values from these columns?
Which data type cannot be used as a parameter in a udf?
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how to find the first two highest salaries in deptno in emp table
I have a few records all are same structures data, I want to store data in multiple targets how
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What are the types of database model?
I HAVE A PI ON COL A THE NEXT DAY I WANT CHANGE THE PI ON COL B? PLS SEND ME THE ANS
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