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

SQL PLSQL Interview Questions

Questions Answers Views Company eMail

Can a table contain multiple primary key’s?

1092

What is the sql case statement?

987

Explain sql data types?

1085

What is the largest value that can be stored in a byte data field?

1011

What are operators available in sql?

1037

How to fetch values from testtable1 that are not in testtable2 without using not keyword?

1213

What are user defined functions?

1006

What is auto increment in sql?

1113

How to change a value of the field ‘salary’ as 7500 for an employee_name ‘john’ in a table employee_details?

1434

What is a table in a database?

1041

What is the difference between an inner and outer join?

1008

Define the select into statement.

1046

Write an sql query to select all records from the table?

1014

What is a column in a table?

1116

Write the command to remove all players named sachin from the players table.

1175

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Un-Answered Questions { SQL PLSQL }

what is recursive stored procedure? : Sql dba

979

What is the difference between delete and truncate statement in sql?

1060

Does a join table need a primary key?

951

How run sql*plus commands that are stored in a local file?

1054

how would concatenate strings in mysql? : Sql dba

1080

Explain mutating table error.

1194

What does sql stand for?

986

What are types of joins?

960

How to add, remove, modify users using sql?

1032

what are the advantages a stored procedure? : Sql dba

972

What are analytical functions in sql?

1023

What is a schema? How is it useful in sql servers?

1112

Is sql microsoft?

1039

What is the order of sql select?

1040

How to revise and re-run the last sql command?

1159

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