Explain what is a subquery ?
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Write a query to find five highest salaries from EMP table. (there is a column SALARY)
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What is bulk collections?
Which software is used for pl sql programming?
What is a schema sql?
What is using in sql?
How do you sort in sql?
What is error ora-01000: maximum open cursors exceeded
Why does sql need a server?
how to Update table Sales_summary with max(sales) data from table sales_dataTable 1. sales_data table Table 2. Sales_summary Region sales Region sales N 500 N 0 N 800 W 0 N 600 W 899 W 458 W 900 I want the Sales_summary After Update like this Region Sales N 800 W 900
Does normalization improve performance?
Can we call procedure in select statement?
How does cross join work in sql?
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