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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Define commit?

1051

Define union, minus, union all, intersect ?

1060

How can we avoid duplicating records in a query?

1031

How many types of relationship are there?

1080

State some properties of relational databases?

1112

Define a temp table?

1075

What are transaction and its controls?

1089

What are actual parameters and formal parameters?

1167

What are expressions?

1060

Explain unique key in sql.

1059

How to use distinct and count in sql query? Explain

1080

What is the difference between having and a where in sql?

1148

Explain the components of sql?

1106

Explain normalization and what are the advantages of it?

998

Explain clause in sql?

1070

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Un-Answered Questions { SQL PLSQL }

Why is normalization important?

1076

What is the use of procedures?

1014

Which nosql database is best?

1020

Which software is used for pl sql programming?

1033

What is sqlca in powerbuilder?

1065

What are commit, rollback, and savepoint?

1043

how to get a list of all tables in a database? : Sql dba

1028

What is sql*loader?

1281

Can we use commit inside a trigger?

1143

Explain character-manipulation functions?

1174

How does sql*loader handles newline characters in a record? : aql loader

1089

What are the steps for performance tuning.

1392

what is column? : Sql dba

1047

Can we insert data into view?

948

How many sql statements are used? Define them.

1073

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