What is the content of the Computer Level 2 MySQL exam?
The contents of the second-level computer mysql database test include: 1. Basic knowledge of databases, relational databases and relational models, basic database design, MySQL related knowledge; 2. SQL interactive operations under the MySQL platform; 3. MySQL database Programming related knowledge; 4. MySQL management and maintenance related knowledge; 5. MySQL application programming related knowledge.
What is the content of the Computer Level 2 mysql exam?
1. Basic concepts and methods
1. Basic knowledge of database
(1)Basic concepts related to database
(2)Database System characteristics and structure
(3) Data model
2, relational database, relational model
3, database design basics
(1) Database Design steps
(2) Relational database design methods
4. MySQL overview
(1) MySQL system features and working methods
(2 ) MySQL programming basics (Structured Query Language SQL, MySQL language structure)
2. SQL interactive operations under the MySQL platform
1, database
(1) MySQL database The basic concepts and functions of objects
(2) Operation methods and applications of using SQL statements to create, select, modify, delete, and view MySQL database objects
2. Data table (or table)
(1) The basic concepts and functions of data tables (or tables), table structures, and table data in MySQL database
(2) Use SQL statements to create, update, rename, copy, and delete , View the operation methods and applications of data tables
(3) Use SQL statements to implement operations such as inserting, deleting, and updating table data and applications
(4) Use SQL statements to implement one-to-one operations Operation methods and applications of simple queries, aggregation queries, connection queries, conditional queries, nested queries, and joint queries on one or more data tables
(5) Basic concepts, classification and functions of data integrity constraints
(6) Operation methods and applications of using SQL statements to define, name, and update integrity constraints
3. Index
(1) Basic concepts and functions of indexes, Storage and classification
(2) Operation methods, principles and applications of using SQL statements to create, view and delete indexes
4. Views
(1) Basic concepts of views , characteristics and usage principles
(2) The difference between views and data tables
(3) Operation methods and applications of using SQL statements to create and delete views
(4) Methods and applications of using SQL statements to modify and view view definitions
(5) Methods and applications of using SQL statements to update and query view data
3. MySQL database programming
1. Triggers
(1) Basic concepts and functions of triggers
(2) Operation methods and applications of creating and deleting triggers using SQL statements
(3) Types and differences of triggers
(4) Use and principles of triggers
2. Events
(1) Basics of events and event schedulers Concepts and functions
(2) Operation methods and applications of using SQL statements to create, modify, and delete events
3. Stored procedures and stored functions
(1) Stored procedures , The basic concepts, characteristics and functions of stored functions
(2) The difference between stored procedures and stored functions
(3) The basic concepts and construction methods of stored procedure bodies
(4) How to use SQL statements to create, modify, and delete stored procedures and their applications
(5) How to call stored procedures
(6) Use SQL statements to create, modify, and delete stored procedures Function operation methods and applications
(7) Storage function calling methods
4. Management and maintenance of MySQL
1. Use and management of MySQL database server
(1) Basic methods of installing and configuring MySQL database server
(2) Basic methods of starting and shutting down MySQL database server
(3) Client management of MySQL database server Tools
2. User account management
(1) Basic concepts and functions of MySQL database user account management
(2) Use SQL statements to create, modify, and delete MySQL databases Operation methods and applications of user accounts
3. Account permission management
(1) Basic concepts and functions of MySQL database account permission management
(2) Grant using SQL statements , operation methods and applications of transferring, restricting, and revoking MySQL database account permissions
4. Backup and recovery
(1) Basic concepts and functions of database backup and recovery
(2) How to use MySQL database backup and recovery
(3) Basic concepts and functions of binary log files
(4) How to use binary log files
5 , MySQL application programming
1. Basic usage of PHP language
(1)Characteristics and programming basics of PHP language
(2)Using PHP language for MySQL database Basic steps and methods of application programming
2. Compile a simple PHP application based on B/S structure under the MySQL platform
(1) Understand the simplicity of compiling PHP based on B/S structure under the MySQL platform Application process
(2) Master the related technologies and methods of database application programming under the MySQL platform during the preparation of PHP simple applications
The above is the detailed content of What is the content of the Computer Level 2 MySQL exam?. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
PHP's big data structure processing skills
May 08, 2024 am 10:24 AM
Big data structure processing skills: Chunking: Break down the data set and process it in chunks to reduce memory consumption. Generator: Generate data items one by one without loading the entire data set, suitable for unlimited data sets. Streaming: Read files or query results line by line, suitable for large files or remote data. External storage: For very large data sets, store the data in a database or NoSQL.
How to optimize MySQL query performance in PHP?
Jun 03, 2024 pm 08:11 PM
MySQL query performance can be optimized by building indexes that reduce lookup time from linear complexity to logarithmic complexity. Use PreparedStatements to prevent SQL injection and improve query performance. Limit query results and reduce the amount of data processed by the server. Optimize join queries, including using appropriate join types, creating indexes, and considering using subqueries. Analyze queries to identify bottlenecks; use caching to reduce database load; optimize PHP code to minimize overhead.
How to use MySQL backup and restore in PHP?
Jun 03, 2024 pm 12:19 PM
Backing up and restoring a MySQL database in PHP can be achieved by following these steps: Back up the database: Use the mysqldump command to dump the database into a SQL file. Restore database: Use the mysql command to restore the database from SQL files.
How to insert data into a MySQL table using PHP?
Jun 02, 2024 pm 02:26 PM
How to insert data into MySQL table? Connect to the database: Use mysqli to establish a connection to the database. Prepare the SQL query: Write an INSERT statement to specify the columns and values to be inserted. Execute query: Use the query() method to execute the insertion query. If successful, a confirmation message will be output.
How to fix mysql_native_password not loaded errors on MySQL 8.4
Dec 09, 2024 am 11:42 AM
One of the major changes introduced in MySQL 8.4 (the latest LTS release as of 2024) is that the "MySQL Native Password" plugin is no longer enabled by default. Further, MySQL 9.0 removes this plugin completely. This change affects PHP and other app
How to use MySQL stored procedures in PHP?
Jun 02, 2024 pm 02:13 PM
To use MySQL stored procedures in PHP: Use PDO or the MySQLi extension to connect to a MySQL database. Prepare the statement to call the stored procedure. Execute the stored procedure. Process the result set (if the stored procedure returns results). Close the database connection.
How to create a MySQL table using PHP?
Jun 04, 2024 pm 01:57 PM
Creating a MySQL table using PHP requires the following steps: Connect to the database. Create the database if it does not exist. Select a database. Create table. Execute the query. Close the connection.
The difference between oracle database and mysql
May 10, 2024 am 01:54 AM
Oracle database and MySQL are both databases based on the relational model, but Oracle is superior in terms of compatibility, scalability, data types and security; while MySQL focuses on speed and flexibility and is more suitable for small to medium-sized data sets. . ① Oracle provides a wide range of data types, ② provides advanced security features, ③ is suitable for enterprise-level applications; ① MySQL supports NoSQL data types, ② has fewer security measures, and ③ is suitable for small to medium-sized applications.
