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 to set up sql*plus output format in oracle?

1078

How to load data with sql*loader?

1110

What is a sql*loader control file?

1337

What is pl/sql language case sensitive?

1179

How to create your own reports in sql developer?

1062

How to avoid using cursors?

1175

Can we declare a column having number data type and its scale is larger than pricesionex: column_name number(10,100),column_name numbaer(10,-84)

1006

What is an oracle stored procedure?

1112

What is difference between stored procedures and application procedures?

1060

How to order siblings in oracle hierarchy queries?

1106

How to avoid using cursors? What to use instead of cursor and in what cases to do so?

1240

If the application is running very slow? At what points you need to go about the database in order to improve the performance?

1047

How to know the last executed procedure?

1153

What is difference between stored function and application function?

1286

How can a function retun more than one value in oracle with proper example?

1121

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Un-Answered Questions { SQL PLSQL }

What is the main difference between sql and pl/sql?

1145

Explain what is a field in a database and record in a database?

1176

What is dba in sql? : SQL DBA

1091

What is out parameter used for eventhough return statement can also be used in pl/sql?

1121

What is the purpose of the primary key?

1117

What is the usage of nvl function?

1100

What is multiple columns?

1113

How to add, remove, modify users using sql?

1087

Can we use ddl commands in pl sql?

1224

What are the different types of triggers?

1189

What is the current version of sql?

1066

Does sql profiler affect performance?

1044

What is mutating sql table?

1151

How to check if a column is nullable before setting to nullable?

1176

Name some usages of database trigger?

1079

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