Mysql Basic

Mysql Basic

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. Which statement is used to check how MySQL would execute a SELECT query?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    In MySQL, by issuing an EXPLAIN statement MySQL displays some information about how it would execute a SELECT query without actually executing it. It is prefixed with the query.

  1. The tool for copying databases is ______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    ‘mysqldump’ and ‘mysqlhotcopy’ are the tools or programs that are used for performing the backing up of the databases and copying databases from one server to the other server(s).

  1. The place where the server stores its databases and status files is the data directory.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    The MySQL data directory is the place where the server stores its databases and status files. It is crucial to understand the all structures and contents of the data directory.

  1. How many of these are for use with only MyISAM tables?
    mysql, mysqladmin, mysqldump, mysqlisamchk










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    ‘mysqlcheck’ and ‘mysqlisamchk’ are the programs that perform table checking, analysis, optimization and repairs when tables become damaged. ‘mysqlcheck’ works with MyISAM tables.

  1. The hub of a MySQL installation is ______________










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    The server, mysqld , is the hub of a MySQL installation; it performs all manipulation of databases and tables. On Unix, several related scripts are available to assist in server startup.