does the query needs a hint to access a materialized view?
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what is the difference between UNION AND UNIONALL
What types of joins are used in writing subqueries?
What do you understand by database schema and what does it hold?
Differentiate between post-database commit and post-form commit?
Using the relations and the rules set out in the notes under each relation, write statements to create the two sequence generators specified in the notes.
Can a primary key contain more than one columns?
What is literal?
write sql query following source are EmpID, Salary 101 1000 102 2000 103 3000 I want the output format like following empid,sal,composite_sal 101 1000 1000 102 2000 3000 103 3000 6000
What are the built-in functions used for sending Parameters to forms ?
What is difference between cartesian join and cross join?
What are the differences between blob and clob in oracle?
What are the differences between a sys and system user and what are the extra privileges available to the sys user?