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

1092

describe mysql connection using mysql binary. : Sql dba

1108

what is a materialized view? : Sql dba

1124

describe transaction-safe table types in mysql : sql dba

1048

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

1110

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

1060

what are string data types? : Sql dba

1086

what is blob? : Sql dba

1215

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

1011

what is a foreign key ? : Sql dba

1108

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

1139

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

1160

what is data integrity? : Sql dba

1081

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

1679

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

1099

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Un-Answered Questions { SQL PLSQL }

How does sql store data?

952

What is a left join?

1003

How to set up sql*plus output format in oracle?

1076

how to rename an existing column in a table? : Sql dba

1073

Which column of the user triggers data dictionary view displays the database event that will fire the trigger?

1066

How does one load ebcdic data? : aql loader

1251

What is linq to sql?

1175

How to select unique records from a table?

1105

what does the t-sql command ident_incr does? : Transact sql

1118

Explain foreign key in sql?

1077

Is primary key clustered or nonclustered?

1056

Can sql developer connect to db2?

1099

What is Materialized View? In What Scenario we Use Materialized View?

9608

what are date and time functions in mysql? : Sql dba

1018

What are dml commands?

1069

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