How do I make my sql query run faster?
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How to create a menu in sqlplus or pl/sql?
Explain two virtual tables available at the time of database trigger execution.
Which join is like inner join?
In a table i have columns A,B,C and i have a composite index on columns A,B if so will the following query uses index or not? SELECT sal,name FROM <table_name> WHERE A=<value> AND B=<value> AND C=<value>;
Which one is better subquery or joins?
How do I count duplicates in sql?
What is gpt format?
Is microsoft sql free?
What are the datatypes a available in PL/SQL ?
What is error ora-12154: tns:could not resolve the connect identifier specified?
How is indexing done in search engines?
what is a table called, if it has neither cluster nor non-cluster index? What is it used for? : Sql dba
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