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 instead of triggers?

1102

What is the meaning of disabling a trigger?

1242

What is the difference between database trigger and stored procedure?

1141

difference between anonymous blocks and sub-programs.

1189

Explain the uses of control file.

1101

How can the performance of a trigger be improved?

1090

How can you view the errors encountered in a trigger?

1025

Explain autonomous transaction.

1222

Can a view be mutating? If yes, then how?

1088

Explain mutating table error.

1264

Can cursors be part of a trigger body?

1694

What is the importance of sqlcode and sqlerrm?

1394

what are the system privileges that are required by a schema owner (user) to create a trigger on a table?

1126

Explain spool.

1219

Differentiate between sga and pga.

1208

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Un-Answered Questions { SQL PLSQL }

Can you load data into multiple tables at once? : aql loader

1120

What are analytical functions in sql?

1080

Which operator is used in query for pattern matching?

1133

how many ways to get the current time? : Sql dba

1048

What is bulk collect in pl sql?

1158

What is substitution variable?

1099

Why do we need view in sql?

1039

What is a pragma statement?

1337

How do you delete a table?

1124

How do I tune a sql query?

1043

What is vector point function?

1097

Explain mutating table error.

1264

What is the difference between explicit and implicit cursors in oracle?

1116

What is the difference between jpql and sql?

1147

what are the non-standard sql commands supported by 'mysql'? : Sql dba

1177

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