What does count (*) mean in sql?
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How can we find duplicate records in a table?
If there are 1 to 100 numbers in a table and in that 100 numbers some 10 numbers are deleted.I want to find out the missing numbers between 1 to 100 by pl/sql how?
How do I view a sql database?
What is NOCOPY?
what is the need of the cursor attribute notfound..(because using found attribute we can complete the task......found + negation operator = not found )
What will happen after commit statement ?
What is a pragma statement?
Is sql a scripting language?
Which command is used to call a stored procedure?
I want to create synonym for table emp but in my pc it is giving insufficient previliges.I am using user scott.Please suggest me.
what are tables and fields? : Sql dba
how to create user in sql and how to set password for that?
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