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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

In a distributed database system, can we execute two queries simultaneously?

1081

Write the order of precedence for validation of a column in a table? I. Done using database triggers. Ii. Done using integarity constraints

1070

What is a database trigger?

1063

What are types of exception?

916

Explian rowid, rownum?

1007

What are % type and % rowtype?

1028

Name some usages of database trigger?

1016

Explian rowid, rownum? What are the psoducolumns we have?

997

How we can create a table in pl/sql block. Insert records into it? Is it possible by some procedure or function? Please give example?

1046

What is the starting oracle error number?

1050

What is the starting oracle error number? What is meant by forward declaration in functions?

987

In pl/sql, what is bulk binding, and when/how would it help performance?

989

How would you pass hints to the sql processor?

978

Explain two easy sql optimizations.

1008

How do I write a cron which will run a sql query and mail the results to agroup?

971

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Un-Answered Questions { SQL PLSQL }

What is oracle sql called?

922

Is pl sql better than sql?

1020

What is a data definition language?

1101

What is cte sql?

982

How to process query result in pl/sql?

1121

What is a database trigger?

1063

Which is faster subquery or join?

1209

What is the use of nvl function?

1190

What is pessimistic concurrency control? : Transact sql

1082

What is sp_helptext?

1058

What are the features of pl sql?

1061

Which is better join or inner query?

1037

when MSQL8.0 is in market

2072

Any attempt to navigate programmatically to disabled form in a call_form stack is allowed?

1094

How to order siblings in oracle hierarchy queries?

1037

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