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1. ´´½¨test1Êý¾Ý¿â£¬Âß¼­ÎļþÃûΪtestdata £¬Êý¾ÝÎļþÃûΪtest1data.mdf£¬³õʼÈÝÁ¿Îª1MB£¬×î´óÈÝÁ¿Îª10MB£¬¿Õ¼ä´óС°´10%µÝÔö¡£

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CREATE DATABASE test1 ON

(NAME=testdata,

FILENAME='D:\\data1\\test1data.mdf', SIZE=1MB, MAXSIZE=10MB, FILEGROWTH=10% )

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2. ´´½¨test2Êý¾Ý¿â£¬Âß¼­Ö÷Êý¾ÝÎļþÃûΪtestdata£¬´æ·ÅÔÚÎļþ¼Ð¡°D:\\text¡±ÖУ¬Êý¾ÝÎļþÃûΪtest2data.mdf£¬ÈÕÖ¾ÎļþÃûΪtest2data.ldf£¬³õʼÈÝÁ¿Îª2MB£¬×î´óÈÝÁ¿Îª20MB£¬µÝÔö´óСΪ2MB¡£

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CREATE DATABASE test2 ON

(NAME=testdata,

FILENAME='D:\\text\\test2data.mdf', SIZE=1MB,

MAXSIZE=10MB, FILEGROWTH=10% )

LOG ON

(NAME=test2data,

FILENAME='D:\\text\\test2data.ldf', SIZE=2MB,

MAXSIZE=20MB, FILEGROWTH=2MB)

¢Ú½á¹û£º

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3. ÐÞ¸Ätest2Êý¾Ý¿â£¬Ìí¼ÓÁ½¸ö´ÎÊý¾ÝÎļþtest_add1ºÍtest_add2£¬ËûÃǵijõʼ´óСΪ10MB£¬²»ÔÊÐí×Ô¶¯Ôö³¤¿Õ¼ä¡£½«test2Êý¾Ý¿âÖеÄtest2dataÖ÷Êý¾ÝÎļþµÄ³õʼ´óСÐÞ¸ÄΪ5MB£¬Ìí¼ÓÒ»¸öÈÕÖ¾Îļþtest2log.ldf£¬³õʼÈÝÁ¿Îª1MB£¬×î´óÈÝÁ¿Îª5MB£¬¿Õ¼ä´óС°´10%µÝÔö¡£

¢ÙSQLÃüÁ alter database test2 add file(

name=test_add1,

filename='D:\\text\\test_add1.ndf', size=10mb) go

alter database test2 add file(

name=test_add2,

filename='D:\\text\\test_add2.ndf', size=5mb) go

alter database test2 add log file( name=test2log,

filename='D:\\text\\test2log.ldf', size=1mb, maxsize=5mb, filegrowth=10%)

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4. ѹËõtest2Êý¾Ý¿âÎļþΪԭÀ´µÄ20%¡£

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dbcc shrinkdatabase(test2,20) ¢Ú½á¹û£º

5. ɾ³ýtest1Êý¾Ý¿â¡£

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drop database test1 ¢Ú½á¹û£º

6. ´´½¨Ãû³ÆΪ¡°Í¨Ñ¶Â¼¡±Êý¾Ý¿â£¬²¢ÔÚ¸ÃÊý¾Ý¿âÖд´½¨ÃûΪ¡°¸öÈËÐÅÏ¢¡±µÄÊý¾Ý±í£¬°üÀ¨ÈçÏÂ×ֶΣº±àºÅ£¨int£¬×Ô¶¯±àºÅ£©¡¢ÐÕÃû£¨char£¨8£©not null£©¡¢ÐÔ±ð£¨char£¨2£©not null£©¡¢³öÉúÈÕÆÚ£¨datetime£©¡¢ÁªÏµ·½Ê½£¨char£¨16£©£©¡£ ¢ÙSQLÃüÁ

create database ͨѶ¼

on( name=Êý¾Ý¿â_data,filename=¡¯D:\\sqldata\\Êý¾Ý¿â_data.mdf¡¯) go

create table ¸öÈËÐÅÏ¢

( ±àºÅ int identity(100,1) primary key , ÐÕÃû char (8) not null, ÐÔ±ð char (2) not null, ³öÉúÈÕÆÚ datetime, ÁªÏµ·½Ê½ char (16) )

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