MySQL Database Operations

MySQL Database Operations

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: A

    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. For which table does ‘REPAIR TABLE’ not work?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    ‘REPAIR TABLE’ works for MyISAM, ARCHIVE, and CSV tables. For MyISAM tables, it has the same effect as ‘myisamchk –recover’ tbl_name by default. This statement does not work with views.

  1. The column not returned by ‘OPTIMIZE TABLE’ is _____________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    ‘OPTIMIZE TABLE’ table catches and throws any errors that occur while copying table statistics from the old file to the newly created file. It returns a result set of columns.

  1. The statement that performs key distribution analysis and stores the distribution for the named tables is _____________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    ‘ANALYZE TABLE’ performs a key distribution analysis and stores the distribution for the named table or tables. For the MyISAM tables, this statement is equivalent to using ‘myisamchk –analyze’.

  1. To perform consistency checks on a MyISAM table the statement is _____________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    In order to perform consistency checks or table repairs on a MyISAM table a ‘CHECK TABLE’ or ‘REPAIR TABLE’ statement is issued. The ‘mysqlcheck’ program can also be invoked.