Solution: In /etc/mysql/my.cnf, set datadir = /home/mysql_data, which is the location where the database files actually live on my machine (as the find command above shows) Sorry, you can't reply to this topic. It has been closed....
1mysql>create database school; 如果有了在创建就会报错2ERROR1007(HY000): Can't create database'school'; database exists3mysql>CREATE DATABASE IF NOT EXISTS school;4Query OK,1row affected,1warning (0.00sec)56mysql>CREATE DATABASE IF NOT EXISTS school;7Query OK,1row affected,1warning (0.00s...
#session进行数据查询 MySQL[(none)]>use xucl Reading table informationforcompletionoftable and column names You can turn offthisfeature togeta quicker startupwith-ADatabase changed MySQL[xucl]>select*from t1;+---+---+|id|c1|+---+---+|1||+---+---+1rowinset(0.00sec) 需要提醒一下...
第三步:在控制台输入Update-DataBase –script。生成Sql脚本。(在迁移过程中出现奇葩问题的时候,就生成sql脚本检查一下吧。) CREATETABLE[dbo].[MyEntities]([Id][int]NOTNULLIDENTITY,[Name][nvarchar](max),CONSTRAINT[PK_dbo.MyEntities]PRIMARYKEY([Id]) ...
validator=DatabaseConsistency The YY grammar contains non-concurrent BACKUP/RESTORE in a single thread and DML statements in the other 9 threads. In addition to that, the DatabaseConsistency constantly issues full-table-scan SELECT queries in order to validate that the tables remain consistent. It...
1、CREATE DATABASE 语句 语法 CREATE DATABASE database_name;用法举例,创建一个名字为my_db数据库 CREATE DATABASE my_db;我们不能创建两个同名的数据库,否则会报错:创建同名数据库警告所以有时候我们在创建的时候加一个判断语句: CREATE DATABASE IF NOT EXISTS database_name;带有判断语句的数据库创建...
056--create=name 指定用于创建表的.sql文件或者字串 057File or string to use create tables. 058--create-schema=name 指定待测试的数据库名,MySQL中schema也就是database,默认是mysqlslap 059Schema to run testsin. 060--csv[=name] Generate CSV output to namedfileor to stdoutifnofile ...
第三步:在控制台输入Update-DataBase –script。生成Sql脚本。(在迁移过程中出现奇葩问题的时候,就生成sql脚本检查一下吧。) CREATETABLE[dbo].[MyEntities] ( [Id][int]NOTNULLIDENTITY, [Name][nvarchar](max), CONSTRAINT[PK_dbo.MyEntities]PRIMARYKEY([Id]) ...
跟踪一条create database事务,堆栈如下: #0 MDL_context::acquire_lock (this=0xaaaab5e21090, mdl_request=0xffffe021c4c0, lock_wait_timeout=31536000) at /home/wslu/work/mysql/cmss-mac-mysql-server/sql/mdl.cc:3383 #1 0x0000aaaaae48224c in ha_commit_trans (thd=0xaaaab5e20d00, all=true...
Even when logged in to mysql as root, I am unable to create a new database. Typing "CREATE DATABASE xxx;" in to the terminal returns "ERROR 1006 (HY000): Can't create database XXX (errno: 2)." Searching this forum and the web in general turns up no useful information, especially...