SQL PLSQL Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

What are the benefits of triggers?

1215

What are the query optimization techniques?

993

What trigger means?

1032

What is the use of non clustered index?

1041

What are the basic techniques of indexing?

1109

What's the difference between inner join and left join?

1035

What view means?

1021

Is subquery faster than join?

1056

What are hotfixes and patches?

986

What are the methods of filing?

986

Is primary key is clustered index?

1039

What are the benefits of stored procedures?

1124

What is normalisation and its types?

1040

Is primary key clustered or nonclustered?

1057

Is the primary key an index?

1073

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Un-Answered Questions { SQL PLSQL }

Why do we use subquery?

1072

What schema means?

938

What is coalesce sql?

1049

Enlist the advantages of sql.

1046

What is a sql profiler?

1062

List and explain the different types of join clauses supported in ansi-standard sql?

1400

What is implicit cursor in pl sql?

1142

what is bdb (berkeleydb)? : Sql dba

1086

How to get each name only once from an employee table?

1153

What is a natural join?

1137

What is insert command in sql?

1184

How do I count records in sql?

1047

If i can use sys.check_constraints to display my constraints from my database using sql server 2005, how can i display then if i am using sql server 2000????

4051

how to return query output in html format? : Sql dba

1112

What is the maximum number of columns in sql table?

1224

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