¢¼ CREATE ¹® ¨± ±âº»°ªÀ¸·Î DATABASE ¸¸µé±â - CREATE DATABASE DB1 --> DB1 µ¥ÀÌÅͺ£À̽º »ý¼º ¨² ¿É¼ÇÀ» º¯°æÇÏ¿© DATABASE ¸¸µé±â CREATE DATABASE db1 /* --> db1 µ¥ÀÌÅͺ£À̽º »ý¼º(À̸§Àº 128ÀÚ±îÁö °¡´É) */ on /* --> ¹°¸®ÀûÀÎ µð½ºÅ© °ø°£¿¡ ÀúÀå */ ( name=db1_dat, /* --> ³í¸®ÀûÀÎ µ¥ÀÌÅͺ£À̽º ÆÄÀϸí */ filename='c:\mssql7\data\db1.mdf', /* --> ¹°¸®ÀûÀÎ µ¥ÀÌÅͺ£À̽º ÆÄÀϸí */ size=20, /* --> Ãʱ⠻çÀÌÁî´Â 20 MB(ÃÖ¼Ò 512 KB) */ maxsize=100, /* --> 100 MB ±îÁö µ¥ÀÌÅÍ ÆÄÀÏÀ» È®Àå °¡´É(µðÆúÆ®´Â µð½ºÅ©°¡ °¡µæÂû¶§±îÁö) */ filegrowth=5 /* --> 5MB ¾¿ È®Àå(µðÆúÆ®´Â 10%,ÃÖ¼Ò 64 KB, mb kb % ·Î ±â¼ú) */ ) log on /* --> µ¥ÀÌÅͺ£À̽º ·Î±× ÆÄÀÏÀ» Á¤ÀÇ(µðÆúÆ®´Â 25%·Î »ý¼º) */ ( name=db1_log, /* --> ³í¸®ÀûÀÎ ·Î±×ÆÄÀϸí(sql¹® µî¿¡¼­ »ç¿ëµÇ´Â ¹°¸®ÀûÀÎ ÆÄÀÏ¿¡ ´ëÇÑ ³í¸®ÀûÀÎ ÂüÁ¶À̸§) */ filename='c:\mssql7\data\db1.ldf', /* --> °æ·Î¸¦ Æ÷ÇÔÇÑ ¹°¸®ÀûÀÎ ½Ã½ºÅÛ ÆÄÀϸí */ size=5mb, maxsize=20mb, filegrowth=2mb ) go 3. Å×ÀÌºí ¸¸µé±â ¨± CREATE TABLE table1(UID INT NULL) --> Å×À̺í1À» »ý¼º(Çʵå¸íÀº UID,µ¥ÀÌÅÍ Å¸ÀÔÀº Á¤¼öÇü, NULL Çã¿ë) ¨² create table table1 ( no int not null, --> µ¥ÀÌÅÍ Å¸ÀÔÀº int, NullÇã¿ëÇÏÁö ¾ÊÀ½ uid idtype, --> »ç¿ëÀÚ Á¤ÀÇÇü con_date datetime null, tot int null, title varchar(20) null, comment text null ) Â÷ÈÄ ³»¿ëº¸±â :>> sp_help table1 ¢¼ INSERT ¹® - INSERT table1(id,name) VALUES('jjang','±èÈ«±æ') --> id,name Ä®·³¿¡ jjang,±èÈ«±æÀ» °¢°¢ ³ÖÀ½ - INSERT INTO table1(num,uid,name) VALUES(1,'jjang','Àå Çõ') --> ¹®ÀÚ¿­¿¡´Â ¹Ýµå½Ã µû¿ÈÇ¥¸¦ ºÙÀδÙ. - INSERT INTO table1 SELECT * FROM table2 where table2.id>20 --> TABLE2 ·ÎºÎÅÍ µ¥ÀÌÅ͸¦ º¹»çÇÏ¿© TABLE1 ·Î ÀڷḦ º¹»çÇØ¿È - INSERT INTO table1(id,name) SELECT CONVERT(varchar(8),id),age FROM table2 --> À§¿Í °°À¸³ª ID Ä®·³ÀÇ µ¥ÀÌÅÍÇüÀ» º¯È¯ÇÏ¿© º¹»çÇØ¿È ¢¼ SELECT ¹® - SELECT * FROM table1 --> Å×À̺í(table1)·Î ºÎÅÍ ¸ðµç µ¥ÀÌÅ͸¦ °¡Á®¿È - SELECT (num,uid,name) FROM table1 --> Å×À̺í·Î ºÎÅÍ num,uid,name Ç׸ñÀ» °¡Á®¿È - SELECT * FROM table1 WHERE id='jjang' --> id °¡ jjang ÀÎ Çʵ常 °¡Á®¿È - SELECT * FROM table1 WHERE id LIKE '%g' and age<30 --> id °¡ g ·Î ³¡³ª°í ³ªÀÌ°¡ 30¹Ì¸¸ÀÎ Çʵ常 °¡Á®¿È - SELECT juso,SUM(age) FROM table1 GROUP BY juso -->juso°¡ °°Àº »ç¶÷µéÀÇ ³ªÀÌÆò±ÕÀ» ±¸ÇÔ - SELECT * FROM table1 WHERE num BETWEEN 1 and 10 - SELECT id,name,address,phone INTO table2 FROM table1 --> TABLE1 ÀÇ µ¥ÀÌÅ͸¦ ±â¹ÝÀ¸·Î TABLE2 ¶ó´Â Å×À̺íÀ» ¸¸µé¾î ÀÚ·á±îÁö º¹»çÇØ¿È(Áï º¹»çº»»ý¼º) - SELECT id,name,address,phone INTO table2 FROM table1 WHERE 1<>1 -->°ÅÁþµÈ Á¶°ÇÀ¸·Î FALSE °ªÀ» ¹ÝȯÇÏ¿© µ¥ÀÌÅ;øÀÌ ºó Å×À̺íÀ» »ý¼º (!ÁÖÀÇ : SELECT INTO ... »ç¿ë½Ã db ¿É¼Ç¿¡¼­ SELECT INTO/BULK COPY °¡ üũµÇ¾î ÀÖ¾î¾ßÇÔ) (Q.A¿¡¼­ ½ÇÇà : EXEC sp_dboption 'DBÀ̸§', 'Select into/bulkcopy', 'True') ¢¼ UPDATE ¹® - UPDATE table1 SET uid="number1" --> Å×À̺í1ÀÇ UID Ä®·³À» ¸ðµÎ NUMBER1 ·Î ¹Ù²Þ - UPDATE table2 SET age=20,pwd='1234' WHERE id="mimi" -->Ä®·³°ú Á¶°Ç Ãß°¡ - UPDATE table1 SET login=0 from table2 where table2.id=table1.id and age is null ¢¼ ALTER ¹® - ALTER TABLE table1 DROP COLUMN id --> Å×ÀÌºí¿¡¼­ id Ä®·³ »èÁ¦ - ALTER TABLE table1 ADD pwd varchar(8) NULL --> Å×ÀÌºí¿¡¼­ pwd Ä®·³ Ãß°¡ - ALTER TABLE table1 ALTER COLUMN age varchar(50) NULL --> Å×ÀÌºí¿¡¼­ Ä®·³ÀÇ µ¥ÀÌÅÍÇü º¯È¯ ¢¼ DELETE ¹® - DELETE FROM table1 -->Å×À̺í1ÀÇ ³»¿ëÀ» »èÁ¦(Çʵ庰 Àû¿ëÀÌ °¡´É) - DELETE FROM table1 where id='jjang' Çʵ庰 Àû¿ë¿¹, ¾ÆÀ̵𰡠jjang ÀÎ Çʵ常 »èÁ¦(FROMÀº »ý·«°¡´É) ¢¼ DROP ¹® - DROP TABLE TABLE1 --> Å×À̺í1À» »èÁ¦ - DROP DATABASE µ¥ÀÌÅͺ£À̽º¸í --> DATABASE »èÁ¦ (µ¿½Ã¿¡ ¿©·¯°³ÀÇ µ¥ÀÌÅͺ£À̽º¸¦ »èÁ¦ÇÒ °æ¿ì "," ·Î ±¸ºÐÇÏ¿© ÇÔ²² ½áÁÜ) ¢¼ DBÀ̸§ ¹Ù²Ù±â : exec sp_dboption mydb,'single user','on' --> »ç¿ë¸ðµå¸¦ single¸ðµå·Î ÀüȯÇÑ´Ù. on/true go exec sp_renamedb 'mydb','yourdb' go sp_dboption yourdb,'single user','false' --> »ç¿ë¸ðµå¸¦ ´Ù½Ã Àüȯ. off/false ¢¼ µ¥ÀÌÅͺ£À̽º¿¡ ÆÄÀÏ Ãß°¡ : -- ÇϳªÀÇ µ¥ÀÌÅͺ£À̽º¿¡ ´ëÇÑ ÆÄÀÏÀ» °¢°¢ÀÇ µð½ºÅ© ÄÁÆ®·Ñ·¯¿¡ ºÐ»ê ½ÃÅ´À¸·Î¼­ ÀÐ°í ¾²±â ¼º´ÉÀ» Çâ»ó ½Ãų ¼ö ÀÖ´Ù. alter database mydb add file ( name=mydb_data2, filename='d:\mssql7\data\mydb_data2.ndf', -->È®ÀåÀÚ´Â ¹Ýµå½Ã .ndf size=5mb, maxsize=100mb, filegrowth=5mb ) go