COUNT multiple types of same column(COUNT 多种类型的同一列)

How to sum values from a json field in Mariadb using JSON functions(如何使用 JSON 函数对 Mariadb 中 json 字段的值求和)

mysql errno: 150 “Foreign key constraint is incorrectly formed”- MariaDB(mysql errno: 150 “外键约束格式不正确- MariaDB)

Why I obtain this error when I try to create this funcion (that use point data type) on a MariaDB database?(为什么当我尝试在 MariaDB 数据库上创建此函数(使用点数据类型)时出现此错误?)

mysql check date constraint (trigger)(mysql 检查日期约束(触发器))

MySQL Query select fields where time value in table is equal to current time(MySQL查询选择表中时间值等于当前时间的字段)

MariaDB won#39;t create table with large VARCHAR as PRIMARY KEY(MariaDB 不会创建以大 VARCHAR 作为 PRIMARY KEY 的表)

How to forcefully remove MySQL and MariaDB from Ubuntu 16.04, without `apt-get` and `dpkg`?(如何在没有 `apt-get` 和 `dpkg` 的情况下从 Ubuntu 16.04 中强制删除 MySQL 和 MariaDB?)

mysql error when using over() and an alias(使用 over() 和别名时的 mysql 错误)

What#39;s causing subsequent errors when restarting deadlocked transaction?(重新启动死锁事务时导致后续错误的原因是什么?)

Problem with handling the result of SELECT query in MYSQL C API(在 MYSQL C API 中处理 SELECT 查询结果的问题)

ERROR 1524 (HY000): Plugin #39;unix_socket#39; is not loaded - Laragon(错误 1524 (HY000): 插件 unix_socket 未加载 - Laragon)

Gaps and islands on 2 columns - if column A consecutive and column B identical(2 列上的间隙和孤岛 - 如果 A 列连续且 B 列相同)

Problems with ORDER BY RAND() and big tables(ORDER BY RAND() 和大表的问题)

Cleaning up SQL query with nested query and inner join(使用嵌套查询和内部联接清理 SQL 查询)

Resetting root password for mariadb does not work(重置 mariadb 的 root 密码不起作用)

SQL Query with REGEXP to change URL strings dynamically(使用 REGEXP 动态更改 URL 字符串的 SQL 查询)

How to Declare table to variable in MARIADB/MYSQL for function/procedure?(如何在 MARIADB/MYSQL 中为函数/过程声明表变量?)

MariaDB/MySQL UPDATE statement with multiple joins including a ranged join(MariaDB/MySQL UPDATE 语句具有多个连接，包括范围连接)

Using PyMySQL with MariaDB(将 PyMySQL 与 MariaDB 一起使用)