What are the subsets of sql?
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Types of joins ?
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What is nosql vs sql?
What is the command used to fetch first 5 characters of the string?
When is the update_statistics command used?
What plvcmt and plvrb does in pl/sql?
What is a natural join?
What is a table partition?
What are the differences between Database Trigger and Integrity constraints ?
What is the difference between sql and mysql?
How to convert comma separated string to array in pl/sql?
wirte a query to remove null? following table are col1 col2 col3 dinesh null null null suresh null null null prakesh i want the output like col1 col2 col3 dinesh suresh prkaesh
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
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