What is string data type in sql?
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What is foreign key and example?
What is clustered, non-clustured and unique index. How many indexes can be created on a table ?
What do you mean by field in sql?
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.
Does access use sql?
What is dml with example?
How to recompile a already made trigger?
there are .......different types of serializability
What does stand for in sql?
Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.
What is restrict in sql?
What is dml statement?
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