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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Is it possible to use LONG columns in WHERE clause or ORDER BY?

3 17044

Is it possible to access the current value in a session before accessing next value?

1 6598

What is Referential Integrity?

IBM,

3 13177

What are the data types allowed in a table?

3 7771

What is an Integrity Constraint?

4 9858

Explain Connect by Prior?

2 12029

What are the types of SQL Statement?

3 21148

What is a transaction?

5 9533

How to access the current value and next value from a sequence?

6 13447

What is CYCLE/NO CYCLE in a Sequence?

2 10111

What is a database link?

3 8856

If a View on a single base table is manipulated will the changes be reflected on the base table?

5 14783

Where the integrity constrints are stored in Data Dictionary?

1 6618

What is a join?Explain the different types of joins?

Bank Of India, CitiGroup, Google, ICICI, Saama Tech, SkyTech, TCS,

6 34219

What is ON DELETE CASCADE?

3 11393

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Un-Answered Questions { SQL PLSQL }

What are different types of triggers?

1174

How to change sql*plus system settings?

1099

Why cross join is used?

1131

How does cross join work?

1004

Does varchar need length?

1045

What are different categories of sql commands?

1191

What are the constraints available in sql?

1083

Is left join faster than join?

1094

What is exception? What are the types of exceptions?

1112

What is difference between cursor and trigger?

1125

what is rdbms? : Sql dba

1055

what is sql? : Sql dba

1063

How do I run a sql script?

1221

How can you fetch first 5 characters of the string?

1058

What is the default isolation level in sql server? : Transact sql

1078

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