DELETE DATABASE and DELETE USER statements delete all data tables, views, and macros from a database or user. The database or user remains in the Teradata Database as a named object and retains the available space. None of that space is any longer in…
start group_replication;时报以下错: ERROR 3092 (HY000): DROP DATABASE failed; some tables may have been dropped but the database directory remains. The GTID has not been added to GTID_EXECUTED and the statement was not written to the binary log. Fix this…
删除数据库时提示数据库正在被使用,无法删除(Cannot drop database databasename because it is currently in use)的问题 删除数据库时提示数据库正在被使用,无法删除(Cannot drop database databasename because it is currently in use) 这是因为在操作数据库中出现了问题,比如连接数据库后,打开了数据库连接, 用完后没有正确关闭,这时就可能会导致这种情况出现. 那么现在…
Q: unknow table alarmtemp error when drop database (mysql) D: alarmtemp is table in rtmd database. A: truncate rtmd maybe help. drop table for each ? try remove dababase files (D:\MySQL\data\rtmd) if daba is not necessary.…
错误重现 有时候需要删除某个数据库时,会报如下错误,显示有一个连接正在使用数据库,无法删除 ERROR: database "pilot" is being accessed by other users DETAIL: There other session using the database. 解决方法 首先阻止其他人连接到准备要删除的数据库 REVOKE CONNECT ON DATABASE your_database_name FROM public; 然后中止连到此数据库…
SYNOPSIS DROP DATABASE name DESCRIPTION 描述 DROP DATABASE 删除一个现存数据库的目录入口并且删除包含数据的目录. 只有数据库所有者能够执行这条命令(通常也是数据库创建者). DROP DATABASE 不能撤销,小心使用! PARAMETERS 参数 name 要被删除的现有数据库名. NOTES 注意 DROP DATABASE cannot be executed inside a transaction block. 这条命令在和目标…
DROP DATABASE [ IF EXISTS ] <数据库名> DROP table[ IF EXISTS ] <数据库表名> 语法说明如下: <数据库名>:指定要删除的数据库名. IF EXISTS:用于防止当数据库不存在时发生错误. DROP DATABASE:删除数据库中的所有表格并同时删除数据库.使用此语句时要非常小心,以免错误删除.如果要使用 DROP DATABASE,需要获得数据库 DROP 权限. 记得加IF EXISTS…
1.PostgreSQL 9.1 and below: SELECT pg_terminate_backend(pg_stat_activity.procpid) FROM pg_stat_activity WHERE pg_stat_activity.datname = 'TARGET_DB' AND procpid <> pg_backend_pid(); PostgreSQL 9.2 and above: SELECT pg_terminate_backend(pg_stat_activ…
Hive Data Definition Language Hive Data Definition Language Overview Create/Drop/Alter Database Create/Drop/Truncate Table Alter Table/Partition/Column Create/Drop/Alter View Create/Drop/Alter Index Create/Drop Function Create/Drop/Grant/Revoke Roles…
[SQL篇章][SQL语句梳理 :--基于MySQL5.6][已梳理:DATABASE/EVENTS][会坚持完善] 目录: 1. Data Definition Statements: 1.1 create database, alter database, show databases 1.2 create event, alter event, show events 1. Data Definition Statements: 1.1 CREATE DATABASE 格式:…
Odoo8创建数据库时,显示如下错误信息: DataError: new encoding (UTF8) is incompatible with the encoding of the template database (SQL_ASCII) HINT: Use the same encoding as in the template database, or use template0 as template. 解决方法: First, we need to drop template1.…