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. The library file that contains various portability macros and definitions is ______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    The ‘my_sys.h’ header file contains a variety of portability macros and definitions required for structures and functions. These structures and functions are used by the client library.

  1. SBR replication is ______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    There are two main kinds of replication format: Statement Based Replication (SBR) replicates entire SQL statements and Row Based Replication (RBR) replicates only the changed rows.

  1. Replication enables data from one MySQL database server to be copied to one or more MySQL database servers.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    Replication enables data from one MySQL database server (the master) to be copied to one or more MySQL database servers (the slaves). Replication is asynchronous by default.

  1. To reload a delimited text data file use ______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    A way to create text data files along with files containing ‘CREATE TABLE’ statements for the backed up tables is to use ‘mysqldump’ with –tab. To reload a delimited text data file ‘mysqlimport’ is used.

  1. For InnoDB tables in mysqldump an online backup that takes no locks on tables can be performed by ______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    For InnoDB tables it is possible to perform an online backup that takes no locks on tables using the option ‘–single-transaction’ to ‘mysqldump’. The ‘mysqldump’ can make backups.