current location:Home > Technical Articles > Daily Programming > Mysql Knowledge
- Direction:
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Daily Programming WeChat Applet Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify:
- PHP tutorial MySQL Tutorial HTML Tutorial CSS Tutorial
-
- How to query the data volume of all tables in mysql
- This article details methods for querying MySQL database size. It presents SQL queries to determine total database size, individual table sizes (data and index), and row counts, using INFORMATION_SCHEMA. Automation via scripting is also discussed f
- Mysql Tutorial . Database 550 2025-03-04 16:00:19
-
- How to query the total number of tables in mysql
- This article details methods to count tables in MySQL. It focuses on using INFORMATION_SCHEMA.TABLES for efficient queries, providing SQL commands to count tables within the current or a specified database. Alternative methods are briefly mentione
- Mysql Tutorial . Database 284 2025-03-04 15:59:12
-
- How to query the number of tables in mysql
- This article details how to determine the number of tables and list all tables within a specific MySQL database using SQL queries. It leverages the information_schema database and utilizes COUNT(DISTINCT TABLE_NAME) for efficient table counting. Si
- Mysql Tutorial . Database 716 2025-03-04 15:58:12
-
- How to use stored procedures in MySQL
- This article explains how to create and use stored procedures in MySQL. It details procedure creation, parameter passing (IN, OUT, INOUT), calling procedures, and debugging techniques. The benefits discussed include improved performance, reduced ne
- Mysql Tutorial . Database 1036 2025-03-04 15:57:15
-
- Resolving MySQL Port Conflicts: A Step-by-Step Guide
- This guide addresses MySQL port conflicts, where another application uses port 3306. It details identifying the conflicting process using OS-specific commands (netstat/ss on Linux, Task Manager/PowerShell on Windows), common causes (another MySQL in
- Mysql Tutorial . Database 356 2025-03-04 15:56:16
-
- What is SQLite? Comprehensive overview
- This article provides a comprehensive overview of SQLite, a self-contained, serverless relational database. It details SQLite's advantages (simplicity, portability, ease of use) and disadvantages (concurrency limitations, scalability challenges). C
- Mysql Tutorial . Database 1154 2025-03-04 15:55:16
-
- Run MySQl in Linux (with/without podman container with phpmyadmin)
- This article compares installing MySQL on Linux directly versus using Podman containers, with/without phpMyAdmin. It details installation steps for each method, emphasizing Podman's advantages in isolation, portability, and reproducibility, but also
- Mysql Tutorial . Database 397 2025-03-04 15:54:17
-
- Is PostgreSQL better than MySQL?
- PostgreSQL and MySQL are popular relational databases, each with strengths and weaknesses. PostgreSQL excels in data integrity, complex data modeling, and advanced features, while MySQL prioritizes speed and ease of use for simpler applications. Th
- Mysql Tutorial . Database 1022 2025-03-04 15:53:19
-
- Reduce the use of MySQL memory in Docker
- This article explores optimizing MySQL memory usage in Docker. It discusses monitoring techniques (Docker stats, Performance Schema, external tools) and configuration strategies. These include Docker memory limits, swapping, and cgroups, alongside
- Mysql Tutorial . Database 1309 2025-03-04 15:52:14
-
- How to check which tables contain data in the database
- This article explores methods for identifying data-containing database tables. It compares querying metadata (e.g., using MySQL's information_schema) with more efficient approaches like the EXISTS clause, which avoids full row counts. Database mana
- Mysql Tutorial . Database 435 2025-03-04 15:51:15
-
- Beginner's Guide to MySQL Character Sets and Collisions
- This guide addresses MySQL role and permission conflicts. Improperly configured roles cause functional issues and security risks. It details common causes (inconsistent assignments, overlapping roles, inheritance issues), management strategies (RBA
- Mysql Tutorial . Database 662 2025-03-04 15:50:15
-
- Running multiple MySQL versions on MacOS: A step-by-step guide
- This guide demonstrates installing and managing multiple MySQL versions on macOS using Homebrew. It emphasizes using Homebrew to isolate installations, preventing conflicts. The article details installation, starting/stopping services, and best pra
- Mysql Tutorial . Database 626 2025-03-04 15:49:14
-
- Which should you use mysql utfs utfs?
- This article argues for using UTF8MB4 over UTF8 in MySQL databases. UTF8MB4, a 4-byte encoding, supports full Unicode, including emojis, unlike the older, 3-byte UTF8 (utf8mb3) which limits support to the Basic Multilingual Plane. While UTF8MB4 has
- Mysql Tutorial . Database 575 2025-03-04 15:48:16
-
- Connection pooling in backend development: basic concepts, benefits and implementation
- This article explores backend database connection pooling, highlighting its benefits (reduced latency, improved resource utilization, enhanced scalability) and common pitfalls (insufficient pool size, leaked connections, improper timeouts). It empha
- Mysql Tutorial . Database 1066 2025-03-04 15:47:16
Tool Recommendations

