When sql appeared?
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What is the difference between left outer join and left join?
Can we have two clustered index on a table?
What are different types of sql commands?
what is the difference between $message and $$message? : Sql dba
What is the difference between anonymous block and named block or stored procedure?
Does truncate table reset auto increment?
Why schema is used in sql?
What is the difference between anonymous block and named blocks?
What are the types of operators available in sql?
Does indexing improve query performance?
Why do we need databases?
what is index? : Sql dba