What programs use sql?
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i have table T!. A B C D NULL 1 2 3 4 NULL 5 6 7 8 NULL 9 10 11 12 NULL. I WANT COUNT OF NULL VALUES IN TABLE. WRITE A QUERY.
What is the use of sql trace?
Why sql query is slow?
From an Employee table, how will you display the record which has a maximum salary?
29 Answers Cap Gemini, Exilant, Synechron,
Difference between NVL, NVL2 and NULLIF
What is data manipulation language?
A table was given with 3 columns like Manager id,Manager Name and Employee name. Question was to create hierarchy.
Does truncate free space?
Is trigger a stored procedure?
write a query find which rows of a table is updated on 2 days before?
What is substitution variable in pl sql?
How can I make sql query run faster?
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