How to use distinct and count in sql query? Explain
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Is sql port 1433 encrypted?
I need to write a simple query,which one is better select statement or stored procedure?and why?
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.
Explain exception handling in pl/sql?
what is bcp? When is it used?
Does sqlite need a server?
What is transaction control language (tcl)?
mail-id table contains two columns(email_id,userid) it contains different types of mail-ids,and no of users. here username length is differ na,(ex- tamil@yahoo.com,joshua@hotmail.com like) now i want to fetch the email-ids only starting from '@' (ex-@gmail.com,@yahoo.com,@hotmail.com
What is difference between a Cursor declared in a procedure and Cursor declared in a package specification ?
What is the difference between joins?
Can we have two clustered index on a table?
Is it possible to include an insert statement on the same table to which the trigger is assigned?