What are types of indexes in sql?
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What is the difference between in and between in sql?
What is PL/SQL Records?
Difference between views and materialized views?
how to connect oracle in unix prompt?
What is t-sql? : Transact sql
Table name: T1, it has only one column. col1 ------ c b a b b b b d s a a t s Requirement: I need the following output from the above base table by using SQL query. col1 Cnt ----- ------- a 3 b 5 Others 5 Please help. Thanks Guru v.gurus@in.com
Explain the difference between rename and alias?
ex: take one schema in that t1,t2,.....tn tables and you don't no the table name also. write a procedure if enter columns name then display the maching columns .otherwise display the unmatch columns.
Is sql free?
What are % TYPE and % ROWTYPE ? What are the advantages of using these over datatypes?
what is self join and why is it required? : Sql dba
How do I run a script in sql developer?