Mysql miscellaneous

Mysql miscellaneous

Easy Questions

MYSQL

MySQL Subquery
MySQL Character Set
MySQL Views
Mysql Basic
Mysql Setup
Mysql Foreign Keys
Mysql Query Optimization
Interacting With MySQL
Server SQL Mode
MySQL Events
MySQL UNION
MySQL Full-Text Search
MySQL Command Line Tool
Mysql Error handling
Mysql Compound Statements
MySQL Stored Procedures
MySQL Stored Functions
MySQL Triggers
MySQL Connectors and APIs
Connection
MySQL Functions
MySQL Operators
MySQL Table Operations
MySQL Internationalization and Localization
MySQL Database Operations
MySQL Access Control and Security
MySQL Type Conversion in Expression Evaluation
MySQL Scheduling and Locking Issues
MySQL ORDER BY
MySQL HAVING
MySQL GROUP BY
MySQL Optimization
Managing MySQL Users
MySQL Programs
Access Control for MySQL Stored Programs and Views
Create Database
Drop Database
Select Database
Data Types
Create Tables
Insert Query
Select Query
Mysql miscellaneous
Where Clause
Update Query
Delete Query
Sorting Results
Using Join
NULL Values
Transactions
Alter Command
Indexes
Database Info
Using Sequences
  1. What is the Perl DBI?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    The Perl DBI is the Perl Database Interface. The work of the interface is to form a link between the application programming interface in C with all the other programming languages.

  1. What is the default path to perl in Unix?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    All Perl scripts generally begin with a #! (shebang) line. A script is a file containing a sequence of commands. The Perl scripts are text files, which can be ceated using any text editor.

  1. The line that is written at the top of the script to write a Perl script using CGI.pm is ___________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    In order to write a Perl script that uses the ‘CGI.pm’ module, a ‘use CGI’ statement is included near the beginning of the script that imports the function names of the module.

  1. Which variable when set to 1 would enable foreign key checking for InnoDB tables?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    Setting the variable ‘foreign_key_checks’ to 0 or 1 disables or enables the foreign key checking for InnoDB tables. The default is to perform checking. Disabling key checks can also be helpful.

  1. The synonym for last_insert_id session variable is _____________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    The session only system variable ‘identity’ is a synonym for the ‘last_insert_id’ session variable. Setting ‘last_insert_id’ specifies the value to be returned by the function ‘LAST_INSERT_ID()’.