CREATE TABLE ... TABLESPACE方式 create table ... tablespace需要和data directory结合,可以不需要开启File-Per-Table表空间属性,即不需要启动innodb_file_per_table变量(虽然是默认启动),为此需要指定 "innodb_file_per_table" 为表空间名称。 (root@localhost
CREATE[TEMPORARY]TABLE[IF NOT EXISTS]tbl_name [(create_definition,...)] [table_options] [select_statement] TEMPORARY:该关键字表示用MySQL create table新建的表为临时表,此表在当前会话结束后将自动消失。临时表主要被应用于存储过程中,对于目前尚不支持存储过程的MySQL,该关键字一般不用。 IF NOT EXISTS:...
innodb_directories是只读参数只能通过配置文件修改重启 1. 2. 3. 4. 5. 6. 7. 8. 二、指定存储目录 1、配置文件修改 innodb_directories=/data1/mysql;/data2/mysql 重启mysql 1. 2. 2、创建表指定存储目录 create table test(id int)datadirectory="/data1/mysql"; 1. 3、扩展 对于分区表,可以拆分...
MySQL represents each table by a .frm table format (definition) file in the database directory. The storage engine might create other files as well for the table. The storage engine creates data and index files. The table for this files is as follows Version: MySQL 5.6 Contents: MySQL crea...
try this: GRANT FILE,CREATE TABLESPACE,EXECUTE on *.* TO `user`@`%`; create table t1 (c1 int) ENGINE = InnoDB DEFAULT data directory = '/mnt/ramdisk/mysql';Navigate: Previous Message• Next Message Options: Reply• Quote Subject...
#创建名为test_table的表,并指定目录为/data/mysql/CREATE TABLE test_table ( id INT, name VARCHAR(50) ) DATA DIRECTORY='/data/mysql/'; 1. 2. 3. 4. 5. 3. 甘特图 2022-01-012022-01-022022-01-022022-01-032022-01-032022-01-042022-01-042022-01-05连接到数据库创建数据库选中数据库创建表...
1 DATA DIRECTORY和INDEX DIRECTORY 注意以上directory必须是数据库的数据目录data下的子目录。 对于InnoDb而言,DATA DIRECTION = 'directory'用于设置数据目录,此时innodb_file_per_table变量必须设置成可以使用DATA DIRECTORY子句,并且必须设置数据库对应的完成目录路径。创建MyIsam表时,可以使用DATA DIRECTORY=’directory’...
Database changedmysql> CREATE TABLE tbl_my_table; #创建数据表 tbl_my_table 。ERROR 4028 (HY000): A table must have at least one visible column. #系统报错，语句执行失败。失败了，系统有报错，信息是 A table must have at least one visible column. 一张表必须至少有一个可见列。在刚才创建数据...
mysql> USE test; Database changed mysql> CREATE TABLE t1 (c1 INT PRIMARY KEY) DATA DIRECTORY = '/external/directory'; # MySQL creates the table's data file in a schema directory # under the external directory $> cd /external/directory/test $> ls t1.ibd ...
Re: mysql create table with data directory: access deniedPosted by: Peter Brawley Date: February 19, 2021 11:56PM As the error message tells you, MySQL doesn't have access privileges to that folder. The privilege is MySQL's, not the user's. Did you try making mysql the folder's ...