创建数据库oracle

CEATE DATABASE myOraDB
USER SYS IDENTIFILED my SYSPWD
USER SYSTEM IDENTIFILED BY SYSTEMPWD
CONTROFILE REUSE
LOGFILE GROUP 1 ('redo01.log') SIZE 10M
GROUP 2 ('redo02.log') SIZE 10M
MAXLOGFILES 10
MAXLOGMEMBERS 10
MAXDATAFILES 100
MAXINSTANCES 1
CHARACTER SET US7ASCII
DATAFILE 'sys01.dbf' SIZE 100M REUSE
EXTENT MANAGEMENT LOCAL
DEFUALT TABLESPACE tbs_1
DEFAULT TEMPOPRARY TABLESPACE temptel
TEMPFILE 'temp01.dbf' SIZE 10M REUSE;
 
mysql下：



create database cronie; 

create database cronie;

sql server下两种:



一种是默认的: 
 
create database cronie; 
 
二种是自定议日志文件和数据文件的属性: 
 
create database cronie  
on 
( 
name='cronie_data', 
filename='c:\aaa\cronie_data.mdf', 

size=10mb, 
filegrowth=10mb 
) 
log on 
( 
name='cronie_log', 
filename='c:\aaa\cronie_log.ldf', 

size=10mb, 
filegrowth=10mb 
) 

一种是默认的:

create database cronie;

二种是自定议日志文件和数据文件的属性:

create database cronie
on
(
name='cronie_data',
filename='c:\aaa\cronie_data.mdf',
size=10mb,
filegrowth=10mb
)
log on
(
name='cronie_log',
filename='c:\aaa\cronie_log.ldf',
size=10mb,
filegrowth=10mb
)

一种是默认的: 
 
create database cronie; 
 
二种是自定议日志文件和数据文件的属性: 
 
create database cronie 
2>datafile 'cronie.dbs' size 10M  

3>logfile '/u01/oracle/testdb/log1.rdo' size 500K,  

4>logfile '/u02/oracle/testdb/logl2.rdo' size 500K ;