How do you delete duplicates in sql query using rowid?
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Store procedure will return a value?
If a cursor is open, how can we find in a pl/sql block?
Explain the uses of control file.
I have following column in the table. col1 1 a b c 2 3 d and I want to display it as num chars 1 a 2 b 3 c 4 d numbers in one column and letters in another column.
How do you get column names only for a table (sql server)?
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Explain what is a subquery ?
What are the commands used in sql?
What are wait events. Describe the wait event tables.
What is pl/sql table? Why it is used?
What are instead of triggers?
Is sql microsoft?
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