Mysql Setup

Mysql Setup

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
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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
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Insert Query
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Where Clause
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Sorting Results
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NULL Values
Transactions
Alter Command
Indexes
Database Info
Using Sequences
  1. The collations this statement lists are ______________.
    SHOW COLLATION LIKE 'utf8%'










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: D

    The character set ‘utf8’ is used for the Unicode character set 8. The ‘LIKE’ keyword does the job of narrowing the search space to refer to only those names that begin with ‘utf8’.

  1. The statement used to find out which character sets are available is ______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    It is simple to determine the character sets and collations that are available in MySQL. ‘SHOW CHARACTER SET’ shows the character sets while ‘SHOW COLLATION’ shows the collations.

  1. The clause that can be used to sort string values according to a specific collation is ______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    The ‘COLLATE’ operator can be used to sort the string values according to a specific collation. For example, ‘SELECT col FROM tbl ORDER BY col COLLATE latin1_swedish_ci’ sorts by swedish collation.

  1. What does comparing a known value with NULL result into?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    In MySQL, NULL is not comparable to other known values. It will result in a NULL when compared to any value. The following statement would result in four NULLs: ‘SELECT NULL = 0, NULL < 0, NULL <> 0, NULL > 0’.

  1. Which clause is used to sort query elements?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    An ‘ORDER BY’ clause specifies the sort order. The data is sorted in ascending order by default. To sort in descending order, the keyword DESC is appended to the ‘ORDER BY’ clause. ‘GROUP BY’ is used to group the query results according to a criteria.