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 is unique key constraint? : Sql dba

1035

describe mysql connection using mysql binary. : Sql dba

1066

what is a materialized view? : Sql dba

1061

describe transaction-safe table types in mysql : sql dba

1006

how to add a new column to an existing table in mysql? : Sql dba

1073

what is the difference between union and union all? : Sql dba

1020

what are string data types? : Sql dba

1040

what is blob? : Sql dba

1148

write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba

970

what is a foreign key ? : Sql dba

1081

explain the difference between delete , truncate and drop commands? : Sql dba

1093

what is a relationship and what are they? : Sql dba

1101

what is data integrity? : Sql dba

1036

what is the command used to fetch first 5 characters of the string? : Sql dba

1638

how to drop an existing view in mysql? : Sql dba

1060

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Un-Answered Questions { SQL PLSQL }

How do I access sql anywhere database?

969

what is cross join? : Sql dba

996

Is foreign key mandatory?

1002

What is a sql select statement?

1040

Is left join inner or outer?

1014

Explain locks? : Transact sql

1005

What is auto increment in sql?

1121

Why do we need cursor in pl sql?

1133

Does truncate release storage space?

1077

how to use regular expression in pattern match conditions? : Sql dba

1031

Can you have more than one trigger on a table?

1003

what is sp_pkeys? : Transact sql

1158

How do you concatenate in sql?

1027

What are the different types of triggers?

1136

What is on delete set null?

1088

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