Database Info

Database Info

Easy Questions

MYSQL

MySQL Subquery
MySQL Character Set
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Mysql Basic
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Mysql Foreign Keys
Mysql Query Optimization
Interacting With MySQL
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MySQL Full-Text Search
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Mysql Error handling
Mysql Compound Statements
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Connection
MySQL Functions
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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
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Managing MySQL Users
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Access Control for MySQL Stored Programs and Views
Create Database
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Alter Command
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Using Sequences
  1. The option in mysqlshow to show information about indexes in a table is _________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    The ‘mysqlshow’ command has various flags to provide a lot of options on displaying tables. The ‘–keys’ flag is specifically used to show information about indexes in a table.

  1. The command which lists databases managed by the server is _____________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    The ‘mysqlshow’ command provides almost the similar information as some ‘SHOW’ statements. It also enables to extract database and table information at the command prompt.

  1. Which table stores information about the threads executing within the server?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    The table ‘PROCESSLIST’ is responsible for storing all the information about the threads executing within the server. The other tables are not valid tables in the INFORMATION_SCHEMA.

  1. INFORMATION_SCHEMA is more portable than SHOW statements.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    The ‘INFORMATION_SCHEMA’ is a method to access information about the databases and its objects known as metadata. Its content is MySQL-specific which makes it more portable.

  1. Which table in INFORMATION_SCHEMA stores information about storage engines and server plugins?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    The ‘INFORMATION_SCHEMA’ is a very useful in MySQL. It has many tables each serving its individual purpose. The storage engine information is stored in ENGINES and plugin information in PLUGINS.