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 sql delete statement.

1063

Give the order of sql select?

1180

Can we rename a column in the output of sql query?

1038

What does sql stand for?

1053

What are the properties of a transaction?

1185

Does view contain data?

1084

Write a program that shows the usage of while loop to calculate the average of user entered numbers and entry of more numbers are stopped by entering number 0?

2333

what is the difference between nested subquery and correlated subquery?

1091

When a dml statement is executed, in which cursor attributes, the outcome of the statement is saved?

1169

What is a composite primary key?

1140

Explain the purpose of %type and %rowtype data types with the example?

1043

Suppose a student column has two columns, name and marks. How to get name and marks of the top three students.

1078

What do you mean by stored procedures?

1065

What is case function?

1088

How many row comparison operators are used while working with a subquery?

1070

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Un-Answered Questions { SQL PLSQL }

How do you modify a trigger?

979

Does sql view stored data?

1003

How does index help in query performance?

1085

How do I run a sql trace?

999

Explain how you can copy a file to file content and file to pl/sql table in advance pl/sql?

1052

How many sql commands are there?

1157

What are the benefits of pl sql?

1176

What is an intersect?

1154

What is the difference between the conventional and direct path loads? : aql loader

1468

Does access use sql?

1096

Is sql a backend?

1069

What are the qualities of 2nf?

1094

What is Histogram?

1609

what is the difference between truncate and delete statement? : Transact sql

1116

Difference between global and parameter variables?

2009

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