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. Select the sequence for how the query mechanism works?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    When we execute any query, the first step is authentication (password). Second step for data definition mechanism, Third step is for Data Manipulation and the last is optimizer for efficient execution.

  1. The users responsible for query processing in database system are










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    Sophisticated users interact with the system without writing any application programs; they form the request in a database query language.

  1. Which are the two languages used in Mysql?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    DDL (Data Definition Language)
    DML (Data Manipulation Language).

  1. Without LOCAL, LOAD DATA is _________________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    LOAD DATA is more efficient without LOCAL. Without LOCAL, the file must be located on the server. The FILE privilege must be given. The server can read the file directly from disk.

  1. What jobs “Query Optimizer” perform in Mysql?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    Query optimizer is used to find the efficient way to execute a query in Mysql.