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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

 594

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

 576

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

 491

what is 'mysqlshow'? : Sql dba

 573

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

 553

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

 504

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

 514

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

 557

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

 529

how to write date and time literals? : Sql dba

 524

what are the types of subquery? : Sql dba

 580

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

 559

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

 566

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

 546

what is meant by urlencode and urldocode? : Sql dba

 592

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Un-Answered Questions { SQL PLSQL }

Which kind of parameters cannot have a default value in pl sql?

588

What is difference between db2 and sql?

526

When are we going to use truncate and delete?

547

How do you update f as m and m as f from the below table testtable?

1060

What is trigger types in sql?

529




Why should I use postgresql?

557

What is dcl in sql?

522

Explain what is a subquery ?

650

what is cursor. write example of it. What are the attributes of cursor.

741

Mention what does the hierarchical profiler does?

553

How does cross join work in sql?

529

How many types of primary keys are there?

523

How delete all records from table in sql?

548

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

557

How do you take the union of two tables in sql?

511

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