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 ×îÐÂÎÄÕ : sql

sql plus ³£ÓÃÃüÁî

showºÍsetÃüÁîÊÇÁ½ÌõÓÃÓÚά»¤SQL*Plusϵͳ±äÁ¿µÄÃüÁî
SQL> show all --²é¿´ËùÓÐ68¸öϵͳ±äÁ¿Öµ
SQL> show user --ÏÔʾµ±Ç°Á¬½ÓÓû§
SQL> show error¡¡¡¡ --ÏÔʾ´íÎó
SQL> set heading off --½ûÖ¹Êä³öÁбêÌ⣬ĬÈÏֵΪON
SQL> set feedback off --½ûÖ¹ÏÔʾ×îºóÒ»ÐеļÆÊý·´À¡ÐÅÏ¢£¬Ä¬ÈÏֵΪ"¶Ô6¸ö»ò¸ü¶àµÄ¼Ç¼£¬»ØËÍON"
SQL> set timing on --ĬÈÏΪOFF£¬ÉèÖòéѯºÄʱ£¬¿ÉÓÃÀ´¹À¼ÆSQLÓï¾äµÄÖ´ÐÐʱ¼ä£¬²âÊÔÐÔÄÜ
SQL> set sqlprompt "SQL> " --ÉèÖÃĬÈÏÌáʾ·û£¬Ä¬ÈÏÖµ¾ÍÊÇ"SQL> "
SQL> set linesize 1000 --ÉèÖÃÆÁÄ»ÏÔʾÐÐ¿í£¬Ä¬ÈÏ100
SQL> set autocommit ON --ÉèÖÃÊÇ·ñ×Ô¶¯Ìá½»£¬Ä¬ÈÏΪOFF
SQL> set pause on --ĬÈÏΪOFF£¬ÉèÖÃÔÝÍ££¬»áʹÆÁÄ»ÏÔʾֹͣ£¬µÈ´ý°´ÏÂENTER¼ü£¬ÔÙÏÔʾÏÂÒ»Ò³
SQL> set arraysize 1 --ĬÈÏΪ15
SQL> set long 1000 --ĬÈÏΪ80
˵Ã÷£º
longֵĬÈÏΪ80£¬ÉèÖÃ1000ÊÇΪÁËÏÔʾ¸ü¶àµÄÄÚÈÝ£¬ÒòΪºÜ¶àÊý¾Ý×ÖµäÊÓͼÖÐÓõ½ÁËlongÊý¾ÝÀàÐÍ£¬È磺
SQL> desc user_views
ÁÐÃû ¿É¿ÕÖµ·ñ ÀàÐÍ
------------------------------- -------- ----
VIEW_NAME NOT NULL VARCHAR2(30)
T ......

¾­µäsqlÓï¾ä£¬ÊµÏÖÁËÐ޸ģ¬Ôö¼Ó£¬É¾³ý£¬Åжϱí×Ö¶Î

create database test1
use test1
create table admin
(
   id int primary key ,
   name varchar(50),
   pwd  varchar(50),
)
insert into admin values(1,'aa','aa')
alter  table   admin   add   tel  varchar(50)   NULL
select * from admin
select * from admin
if   exists   (select   *   from   syscolumns   where   id=object_id('admin')   and   name='mms')   print   'ÒѾ­´æÔÚ¸Ã×Ö¶Î'
alter  table   admin   add   tel  varchar(50)   NULL
alter table admin alter column name set bbs varchar(50) null
alter table tablename  drop column oldfield
EXEC sp_rename 'admin.sss', 'tel', 'COLUMN' ......

SQLÖÐdbo.

Êý¾Ý¿âËùÓÐÕß  (DataBase Owner)
dbo   ÊǾßÓÐÔÚÊý¾Ý¿âÖÐÖ´ÐÐËùÓлµÄ°µÊ¾ÐÔȨÏÞµÄÓû§¡£½«¹Ì¶¨·þÎñÆ÷½ÇÉ«   sysadmin   µÄÈκγÉÔ±¶¼Ó³É䵽ÿ¸öÊý¾Ý¿âÄÚ³ÆÎª   dbo   µÄÒ»¸öÌØÊâÓû§ÉÏ¡£ÁíÍ⣬Óɹ̶¨·þÎñÆ÷½ÇÉ«   sysadmin   µÄÈκγÉÔ±´´½¨µÄÈκζÔÏó¶¼×Ô¶¯ÊôÓÚ   dbo¡£   
    
ÀýÈ磬Èç¹ûÓû§   Andrew   Êǹ̶¨·þÎñÆ÷½ÇÉ«   sysadmin   µÄ³ÉÔ±£¬²¢´´½¨±í   T1£¬Ôò±í   T1   ÊôÓÚ   dbo£¬²¢ÒÔ   dbo.T1   ¶ø²»ÊÇ  Andrew.T1   ½øÐÐÏÞ¶¨¡£Ïà·´£¬Èç¹û   Andrew   ²»Êǹ̶¨·þÎñÆ÷½ÇÉ«   sysadmin   µÄ³ÉÔ±£¬¶øÖ»Êǹ̶¨Êý¾Ý¿â½ÇÉ«   db_owner   µÄ³ÉÔ±£¬²¢´´½¨±í   T1£¬Ôò   T1   ÊôÓÚ   Andrew£¬²¢ÏÞ¶¨Îª   Andrew.T1¡£¸Ã±íÊôÓÚ   Andrew£¬ÒòΪ¸Ã³ÉԱûÓн«±íÏÞ¶¨Îª   dbo.T1¡£   
    
ÎÞ·¨É¾³ý   dbo   Óû§£¬ÇÒ´ËÓû§Ê¼ÖÕ³öÏÖÔÚÿ¸öÊý¾Ý¿âÖС£   
     ......

InfoPath¿ª·¢£º»ñÈ¡SQL ServerÖеÄÊý¾Ý

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¡¡¡¡Microsoft Office AccessÊý¾Ý¿â£¨.mdbÎļþ»ò.accdbÎļþ£©
¡¡¡¡Microsoft SQL ServerÊý¾Ý¿â
¡¡¡¡ÐèҪעÒâµÄÊÇ£¬InfoPathËäȻ֧³ÖSQL Server ExpressÊý¾Ý¿â£¬µ«È´²»Ö§³ÖÒÔÎļþµÄÐÎʽÁ¬½ÓSQL Server Express£¨Ö±½ÓÁ¬½Ó.mdfÎļþ£©£¬ËùÒÔÈç¹ûÏëʹÓÃSQL Server ExpressÊý¾Ý¿â£¬Ç뽫Êý¾Ý¿âÎļþ£¨.mdfÎļþ£©¸½¼Óµ½SQL Server ExpressÖС£ÕâÒ²¾ÍÒâζ×Å£¬Êý¾Ý¿âÎÞ·¨Í¬InfoPathÒ»Æð·Ö·¢£¬Ê¹ÓÃÁËSQL ServerÊý¾ÝÁ¬½ÓµÄInfoPathÈç¹ûÏëÒªÕý³£µØ½øÐвéѯ£¬¾Í±ØÐë±£Ö¤¿Í»§¶ËÄܹ»·ÃÎÊSQL ServerÊý¾Ý¿â£¨ÎÞ·¨ÀëÏß²éѯ£©¡£Ê¹ÓÃAccessÊý¾Ý¿âÒ²ÐèҪȷ±£¿Í»§¶Ë¿ÉÒÔ·ÃÎÊAccessÊý¾Ý¿â¡£Èç¹û¸ÃAccessÊý¾Ý¿âλÓÚÍøÂçλÖã¬ÔòÐèҪȷ±£¿Í»§¶Ë¿ÉÒÔ·ÃÎʸÃλÖã»Èç¹ûAccessÊý¾Ý¿âλÓÚ±¾µØ£¬ÄÇô·Ö·¢InfoPath±íµ¥Ê±¾ÍÐèҪעÒâÁ¬Í¬¸ÃÊý¾Ý¿âÒ»Æð·Ö·¢£¨ÕâÖÖ·½Ê½¿ÉÒÔʵÏÖÀëÏß²éѯ£©¡£
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¡¡¡¡ÒòΪà ......

Ê¡ÊÐÖ®Ò» ´´½¨È«¹úÊ¡ÊÐSql±í

×î½üÓÐÅóÓÑÓöµ½Ê¡ÊеÄÎÊÌ⣬ÏëÏë×Ô¼º½ñºóÒ²ÓпÉÄÜ»áÓöµ½£¬ËùÒÔ¾Í×Ô¼ºÔÚÍøÉÏдд£¬ËÑËÑ£¬Ö÷ÒªÊǶÔ×Ô¼º½ñºóÓвο¼
--´´½¨Êý¾Ý¿â
create database NationalAll
Go
--ʹÓÃNationalAllÊý¾Ý¿â
use  NationalAll
Go
--´´½¨Ê¡¼¶±í
Create Table Province
(
ProID int primary key not null,
ProName nvarchar(50) not null
)
Go
--Öйú34¸öÊ¡¼¶ÐÐÕþµ¥Î» 23¸öÊ¡ 5¸ö×ÔÖÎÇø 4¸öֱϽÊÐ 2ÌØ±ðÐÐÕþÇø
insert into Province values(1,'±±¾©ÊÐ')
insert into Province values(2,'Ìì½òÊÐ')
insert into Province values(3,'ÉϺ£ÊÐ')
insert into Province values(4,'ÖØÇìÊÐ')
insert into Province values(5,'ºÓ±±Ê¡')
insert into Province values(6,'ɽÎ÷Ê¡')
insert into Province values(7,'̨ÍåÊ¡')
insert into Province values(8,'ÁÉÄþÊ¡')
insert into Province values(9,'¼ªÁÖÊ¡')
insert into Province values(10,'ºÚÁú½­Ê¡')
insert into Province values(11,'½­ËÕÊ¡')
insert into Province values(12,'Õã½­Ê¡')
insert into Province values(13,'°²»ÕÊ¡')
insert into Province values(14,'¸£½¨Ê¡')
insert into Province values(15,'½­Î÷Ê¡') ......

SQL´´½¨Êý¾Ý¿â¡¢±í¡¢´æ´¢¹ý³Ì¼°µ÷ÓÃ

--Èç¹û´æÔÚÊý¾Ý¿âprogrammerPay  ¾Íɾ³ý
if exists (select * from sysdatabases where name='programmerPay')
drop database programmerPay
go
--´´½¨Êý¾Ý¿âprogrammerPay
create database programmerPay
on primary
(
name ='programmerPay_data',
filename='D:\programmerPay\programmerPay_data.mdf',
maxsize=3mb,
filegrowth=15%
)
log on
(
name ='programmerPay_log',
filename='D:\programmerPay\programmerPay_log.ldf',
maxsize=1mb,
filegrowth=15%
)
go
use programmerPay
go
--´´½¨±íprowage
create table prowage
(
id int identity(1,1) not null,--Ö÷¼ü ±êʶÁÐ
Pname char(10) not null,--³ÌÐòÔ±ÐÕÃû
wage  int  not null--³ÌÐòÔ±¹¤×Ê
)
go
--Ϊ±íprowage id ×Ö¶ÎÌí¼ÓÖ÷¼üÔ¼Êø
alter table prowage
add constraint PK_id primary key(id)
--²åÈë²âÊÔÊý¾Ý
insert into prowage (pname,wage)
values ('ÕÅÈý',5000)
insert into prowage (pname,wage)
values ('ÀîËÄ',1200)
insert into prowage (pname,wage)
values ('¶þÔÂ',1700)
insert into prowage (pname,wage)
values ('À¶Ìì',5700)
inser ......
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