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SQL PLSQL Interview Questions
Questions Answers Views Company eMail

what is the difference between group by and order by in sql? : Sql dba

 758

what are the different functions in sorting an array? : Sql dba

 760

what are date and time data types in mysql? : Sql dba

 679

what is 'mysqlshow'? : Sql dba

 748

what is the difference between mysql_fetch_array and mysql_fetch_object? : Sql dba

 753

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

 691

explain primary keys and auto increment fields in mysql : sql dba

 706

what is a constraint? Tell me about its various levels. : Sql dba

 733

explain the advantages and disadvantages of stored procedure? : Sql dba

 706

how to write date and time literals? : Sql dba

 696

what are the types of subquery? : Sql dba

 765

how do you login to mysql using unix shell? : Sql dba

 739

how can we know the count/number of elements of an array? : Sql dba

 766

how to include character strings in sql statements? : Sql dba

 730

what is meant by urlencode and urldocode? : Sql dba

 766

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Un-Answered Questions { SQL PLSQL }

What is the benefit of foreign key?

710

What are local and global Indexes and where they are useful.

1123

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

788

Is there a 64 bit version of ssms?

675

How do you optimize a query?

722




What is a variable in sql?

718

What is sql and db2?

721

what is a trigger in mysql? Define different types of trigger. : Sql dba

725

does sql support programming? : Sql dba

792

Is it possible for a table to have more than one foreign key?

774

How can you save or place your msg in a table?

699

What is the purpose of normalization?

747

What is normalisation in sql?

766

If a cursor is open, how can we find in a pl/sql block?

872

What are the types of records?

737

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