How many unique keys can a table have?
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What is loop in pl sql?
Can we join more than 2 tables in sql?
what is the cursor and use of cursor in pl/sql ?
I have a procedure in a procedure. The inner procedure contains out parameter. How I can call the inner procedure in the out procedure and send the inner procedure parameter value(out parameter value) into out procedure?
Explain the select statement in sql?
what are the 'mysql' command line arguments? : Sql dba
What are basic techniques of indexing?
What are the two characteristics of a primary key?
Can we use SQL%ISOPEN in implicit cursors? Does this attribute works properly in Implicit Curosors?
Why does %isopen return false for an implicit cursor?
What action do you have to perform before retrieving data from the next result set of a stored procedure ?
What is the usage of distinct keyword?
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