Course 19661
Course Introduction:Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets
Course 7440
Course Introduction:Many programmers who have worked for many years still have a very basic understanding of databases. They are confused as soon as they go out for interviews. They don’t understand basic SQL statements, more complex SQL queries, and SQL statement optimization. They don’t even know how to use them. Redis improves system performance and can withstand tens of millions of concurrencies. This set of courses will help you thoroughly understand MySQL locks, execution plans, indexes, MVCC & Redis transactions, cache, breakdown, penetration, avalanche, warm-up, etc., and you can complete all database interviews in one set!
Course 3390
Course Introduction:PHP and MySQL database are golden partners. Not only are they free to use, but more importantly, MySQL can be better combined with PHP. PHP also provides a dedicated programming interface for the MySQL database, improving development efficiency.
Course 27999
Course Introduction:"Database MySQL Video Tutorial" provides a basic introduction to the database, allowing everyone to first understand the MySQL database, and then explain the DOS operation database.
Course 9988
Course Introduction:SSDB is a high-performance NoSQL database developed in C/C++ language. It supports KV, list, map(hash), zset(sorted set), qlist(queue) and other data structures. It is used to replace or cooperate with Redis to store billion-level lists. The data.SSDB is stable, used in production environments, and has been used in many Internet companies_From the SSDB Database User Manual
2023-11-14 12:58:58 0 1 292
Implement filters and pagination using Laravel Eloquent
2023-11-12 18:42:35 0 1 310
How to publish SQLite database data to an online MySQL database in Flutter?
How to sync offline SQLite to MySQL online database in Flutter? Any suggestions?
2023-11-10 12:36:40 0 2 247
XAMPP/SQLSRV: Unable to find Sqlsrv in PHPINFO(); - error from connection
2023-11-09 22:34:33 0 1 172
Fix issue in Laravel-8 trying to read property "id" on null
2023-11-08 14:07:01 0 2 155
Course Introduction:This article introduces the detailed use of SQLite3 database, I hope it will be helpful to everyone!
2022-11-11 comment 0 1727
Course Introduction:SQL (Structured Query Language) is a general-purpose database query language. SQL has data definition, data operation and data control functions and can complete all the work of the database. When using SQL language, you only need to tell the computer "what to do" without telling it "how to do it". There are two ways to use SQL language. One is to use it interactively in command mode directly; the other is to embed it into main languages such as C/C++ and Python. Preliminary knowledge: Creation and connection of sqlite database. Creation and connection of sqlite database are divided into three steps: (1) Import module importsqlite3# or: fromsqlite3importdbapi2# import dba of sqlite3 module
2023-05-11 comment 0 1278
Course Introduction:在sql中处理大型数据集可能具有挑战性,尤其是当您需要高效读取数百万行时。这是使用python处理此问题的简单方法,确保您的数据处理保持高性能和可管理性。解决了端到端大数据和数据科学项目使用高效的数据库驱动程序python有多个数据库驱动程序,例如用于postgresql的psycopg2、用于mysql的mysql-connector-python和用于sqlite的sqlite3。选择最适合您的数据库的驱动程序。importmysql.connectorconnection=mysql.connect
2024-07-11 comment 962
Course Introduction:Node.js is a popular JavaScript runtime that provides many useful modules and libraries for building web applications. SQLite is an embedded relational database that can run on various operating systems, including Windows, Linux and Mac OS X. In Node.js, you can access the SQLite database by installing the sqlite3 module. This article will introduce how to install the sqlite3 module in Node.js. 1. Install Node.js first,
2023-05-27 comment 0 924
Course Introduction:在C++中,可以使用ODBC或第三方库连接到数据库。ODBC步骤:初始化环境,连接到DBMS。其他库:MySQL Connector/C++、PostgreSQL libpq++、SQLite3,根据数据库类型和需求选择库。
2024-05-15 comment 709