What are different joins used in sql?
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Is it possible to sort a column using a column alias?
What is Primary Key?
How do I run a script in sql developer?
why should required nested tables, Object types, partition tables and varying arrays. what is the difference between these are all. give me example with explanation.
What is the difference between a query and a report?
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 do you mean by dbms? What are its different types?
Is the primary key an index?
after tell procedure whole code he asked can i write the same way in a function
what does the t-sql command ident_current does? : Transact sql
What are secondary keys?
How do you pronounce sql?
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