How subquery works in sql?
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What is the file extension for sql database?
What is the use of desc in sql?
Can we use rowid as primary key?
What is a composite primary key?
Use The Implicit cursor to Query The Department table information Where Deptno is 30.check,if no record was found then print "Record Was Not Found".Else Print Deptname And Ename.Dept table Have Dname Varchar2(20),Deptno Number,EnameVarchar2(20).Please Answer In 2 mins,with in Maximum 15 lines.
How do I count records in sql?
how i do the database testing of online money transactions between two parties (client and organization). suppose our company makes a website for our client and give a extra feature of online money transaction with there clients then how i test this feature in database testing
Where are my tempfiles, I don't see them in v$datafile or dba_data_file?
Can you join views in sql?
If you want a column to be part of the result set, after which SQL keyword does it belong? 1. SELECT 2. FROM 3. WHERE 4. GROUP BY 5. HAVING
10 Answers HCL, TCS,
What is sql performance tuning?
How does cross join work in sql?
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