Command for creating a database in mysql mcq
WebExplanation: The Data definition language is generally used to maintain or define the structure of the database. For example, creating a table, drop table, alter table. In short, … WebJan 20, 2010 · 1) MySQL runs on which operating systems? a) Linux and Mac OS-X only. b) Any operating system at all. c) Unix, Linux, Windows and others. d) Unix and Linux only. Show Answer. 2) To remove duplicate rows from the result set of a SELECT use the following keyword: a) NO DUPLICATE. b) UNIQUE.
Command for creating a database in mysql mcq
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WebJan 13, 2024 · A virtual table is an entity that simulates a SQL table interface but is not directly saved in the database file. The virtual table mechanism is an SQLite feature that …
WebNext ». This set of MySQL Database Multiple Choice Questions & Answers (MCQs) focuses on “Stored Functions and Procedures”. 1. To produce a stored function, which statement is used? a) PRODUCE FUNCTION. b) CREATE FUNCTION. c) PRODUCE PROCEDURE. d) CREATE PROCEDURE. View Answer. WebSome of The Most Important SQL Commands. SELECT - extracts data from a database. UPDATE - updates data in a database. DELETE - deletes data from a database. INSERT INTO - inserts new data into a database. CREATE DATABASE - creates a new database. ALTER DATABASE - modifies a database.
WebApr 3, 2024 · Creating a table inside a database. First, pick the database in which you want to create the table with a USE statement: mysql> USE pets Database changed. … WebA. Indexes are special lookup tables that the database search engine can use to speed up data retrieval. B. Indexes are special lookup tables that the database search engine can use to speed up data deletion. C. Indexes can be created or dropped with an effect on the data. D. An index helps to speed up insert statement. View Answer. 3.
WebQ 2: Which one of the following lines need to be uncommented or added in the php.ini file so as to enable mysqli extension? A extension=php_mysqli.dll. B extension=mysql.dll.
WebSome of The Most Important SQL Commands. SELECT - extracts data from a database. UPDATE - updates data in a database. DELETE - deletes data from a database. … kids would you ratherWebJul 13, 2011 · This example takes a backup of sugarcrm database and dumps the output to sugarcrm.sql # mysqldump -u root -ptmppassword sugarcrm > sugarcrm.sql # mysqldump -u root -p[root_password] [database_name] > dumpfilename.sql The sugarcrm.sql will contain drop table, create table and insert command for all the tables in the sugarcrm database. kids wpm typing testWebNext ». This set of MySQL Database Multiple Choice Questions & Answers (MCQs) focuses on “MySQL Setup – 1”. 1. Which of the following clauses is used to display information that match a given pattern? a) LIKE. b) WHERE. c) IS. d) SAME. View Answer. kids wrangler jeans run awayWebCREATE TABLE quiz_submissions ( id INTEGER AUTO_INCREMENT PRIMARY KEY, username VARCHAR(16) REFERENCES users, quiz_name VARCHAR(255) … kids wrangler jeans australiaWebJun 30, 2024 · The most common use for MySQL, however, is for the purpose of a web database. MySQL provides a set of some basic but most essential operations that will help you to easily interact with the MySQL database and these operations are known as CRUD operations. 1. Create Table Command : kids woven boxer shortsWebNext ». This set of MySQL Database Multiple Choice Questions & Answers (MCQs) focuses on “Basic Database Terminology”. 1. Which type of database management system is MySQL? a) Object-oriented. b) Hierarchical. c) … kids wrap around glassesWebApr 23, 2024 · Start MySQL Server on Windows. If you need to start the MySQL Server on Windows for the first time enter the following command in the Windows Command Prompt: "C:\Program Files\MySQL\MySQL Server 8.0\bin\mysqld" --console. The path in this command is the default installation folder. kids wrangler shirts