Mysql Compound Statements

Mysql Compound Statements

Easy Questions
Moderate 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 columns containing binary value that include null bytes will not print properly using the %s printf() format specifier.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    The columns containing binary value including null bytes do not print properly using the %s printf() format specifier. printf() expects a null terminated string. It prints the column value only up to the first null byte.

  1. mysql_fetch_row() returns _______________.










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    ‘mysql_fetch_row()’ returns a MYSQL_ROW value, a pointer to an array of values. If the return value is assigned to a variable named row each value within the row is accessed as row[i].

  1. How many of the following return rows?
    SELECT, SHOW, DESCRIBE










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: A

    In MySQL, it is important to note that ‘SELECT’ is not the only statement that returns some rows. Statements like ‘SHOW’, ‘DESCRIBE’, ‘EXPLAIN’ and ‘CHECK TABLE’ do so as well.

  1. What executes on a time activated basis according to a schedule?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: C

    In MySQL, the events execute on a time activated basis according to a schedule. Triggers are defined to execute when the table is modified via INSERT, DELETE or UPDATE statements.

  1. Which character does the mysql client program recognize as a statement delimiter?










  1. View Hint View Answer Discuss in Forum

    NA

    Correct Option: B

    By default, mysql itself recognizes the semicolon as a statement delimiter, so the delimiter must be redefined temporarily to cause mysql to pass the entire stored program definition to the server.