@文心快码mysql is not base table 文心快码 在MySQL中,遇到“is not BASE TABLE”的错误通常意味着你试图对一个视图(VIEW)执行了只能对基表(BASE TABLE)执行的操作,或者视图本身存在某些问题。以下是对该问题的详细解答: 1. 解释"mysql is not base table"的含义及可能原因 含义:这个错误表明你正在尝试对一...
只能在表上加约束
(says it not a BASE TABLE and no user registered???) Greg Hauptmann August 19, 2008 04:24PM Sorry, you can't reply to this topic. It has been closed.Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and ...
创建相关表和数据库 新建一个名为seata数据库(名称可以是其他的,只要上面的配置能够对应上即可); 创建global_table、branch_table和lock_table三张表; 三张表结构如下: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 ---The script used when storeMode is'db'---the table to store GlobalSession data...
age BETWEEN 19 AND 21; -- 复合条件:AND, OR, NOT SELECT * FROM students WHERE (class = '计算机科学1班' OR class = '计算机科学2班') AND score >= 80 AND NOT gender = '女'; -- NULL值处理 SELECT * FROM students WHERE score IS NULL; SELECT * FROM students WHERE score IS NOT ...
MySQL数据连接测试连接时,报错「Establishing SSL connection without server's identity verification is not recommended」 MySQL数据集,模板预览时数据集出错,日志报错「wait millis 10014, active 0, maxActive 50, creating 1, createElapseMillis 20028」
database, table, and trigger names. This means such names are not case-sensitive in Windows, but are case-sensitive in most varieties of Unix. One notable exception is macOS, which is Unix-based but uses a default file system type (HFS+) that is not case-sensitive. However, macOS also...
docker搭建mysql8主从复制(一主一从)(报错:Last_Error: Error 'Unknown database) 主从复制(一主三从)参考:https://www.cnblogs.com/zwh0910/p/17247296.html 一、准备挂载文件 为了将配置文件在宿主机做挂载,先运行测试镜像拷贝配置文件 1、拉取镜像
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pointer ptr = reinterpret_cast<pointer>(os_mem_alloc_large(&n_bytes));|->mmap()/shmget()、shmat()、shmctl()...allocate_trace(n_bytes, PSI_NOT_INSTRUMENTED, pfx); deallocate_large 释放pfx指针,释放large内存 deallocate_trace(pfx);os_mem_free_large(ptr, pfx->m_size);|->munmap()/shmdt...