Interacting With MySQL

Interacting With MySQL

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. In UNIX, the name of the option file is __________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    Under Unix, an option file is set up by creating a file named ‘~/.my.cnf’ in the home directory. ‘C:\my.ini’ is the option file that is setup in Windows. An option file stores the connection parameters.

  1. The connection parameters for setting up MySQL can be stored in an option file to save typing the names every time a connection is established.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    Every Time MySQL is invoked, connection parameters like hostname, username and password are required. To save typing these parameters all the time, they can be saved in an option file instead and executed when setting up the connection.

  1. The clause that enables mapping a short command to a long command is __________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    If the shell program permits an alias, a short command can be mapped to a long command. This reduces the time taken by typing long commands frequently. An alias is defined by the keyword ‘alias’ followed by the short and long commands.

  1. Which option prints output in table-format when MySQL is run interactively?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    MySQL produces output in tab-delimited format when it is run in batch mode. Suppose a table-format output is desired, the -t option is used along with the mysql command. -tf is not a valid option.

  1. To execute the contents of a query file ‘exec.sql’ by feeding it to mysql, which command is used?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    mysql queries can be run after placing the queries in a file, and then executing it by feeding it to mysql. By default, mysql prints output in a tab-delimited format when it is running in noninteractive mode.