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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

How can I delete duplicate rows?

1060

How do rank () and dense_rank () differ?

1104

Are stored procedures faster than queries?

988

What schema means?

939

Is delete faster than truncate?

1048

Can we use rowid as primary key?

1041

How do you remove duplicate records from a table?

976

How do you truncate?

952

How many primary keys can a table have?

1052

Does truncate remove indexes?

1077

How can we find duplicate records in a table?

988

Can we insert data in view?

1006

How do I remove all records from a table?

1114

Why truncate is faster than delete?

1157

Are subqueries faster than joins?

1074

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Un-Answered Questions { SQL PLSQL }

Mention what does plv msg allows you to do?

1158

Which sql most popular?

1027

How would you convert date into julian date format?

1040

What is sql and its types?

1250

What is self-join and what is the requirement of self-join?

1190

Does pl sql work in mysql?

1033

What is the best free sql database?

1100

What is union and union all keyword in sql?

1107

What is a heap in sql?

1137

Differentiate between pl/sql and sql?

1211

Does oracle roll back the transaction on an error?

1065

How long will it take to learn pl sql?

978

How sql query is executed?

1185

What is %type in sql?

1009

What are the advantages of pl sql over sql?

1071

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