SQLÓïÑÔ»ù´¡£¨Ò»£©
SQL*PLUSµÄʹÓÃ
1¡¢Í˳öSQL*PLUS
EXIT£ºÖÕÖ¹SQL*PLUS£¬²¢½«¿ØÖÆÈ¨½»»¹¸øOS¡£
2¡¢±à¼ÃüÁî
1) List»òL£ºÏÔʾ»º³åÇøÖÐËùÓеÄÐС£
SQL> list
1 select
2 *
3* from dept --×¢£º*´ú±íµ±Ç°ÐС£
2) LIST*»òL*£ºÏÔʾ»º³åÇøÖеĵ±Ç°ÐС£
SQL> l*;
3* from dept
3) LIST n»òL n£º½«Ö¸¶¨ÐÐÉèΪµ±Ç°ÐС£
SQL> list 2;
2* *
4) LIST m n£ºÏÔʾָ¶¨·¶Î§ÄÚµÄÐС£
SQL> l 2 3
2 *
3* from dept
5) Append£º½«Ö¸¶¨µÄÎı¾Ôö¼Óµ½»º³åÇøÄÚµ±Ç°ÐÐĩβ¡£
SQL> append * from dept;
1* select* from dept
SQL> list 1
1* select* from dept
6) /£ºÖ´Ðлº³åÇøÄÚµÄSQLÃüÁî»òPL/SQLÃüÁî¡£
7) RUN£ºÏÔʾ²¢Ö´Ðлº³åÇøÄÚµÄSQLÃüÁî»òPL/SQLÃüÁî¡£
8) DELETE»òDEL£ºÉ¾³ý»º³åÇøÄڵĵ±Ç°ÐС£
9) Change£ºÐ޸Ļº³åÇøÄÚµ±Ç°ÐеÄÎı¾¡££¿
10) CLEAR SCREEN£ºÇå³ýÆÁÄ»¡£
11) CONNECT username/password£ºÓøø¶¨µÄÓû§Ãû¡¢ÃÜÂëÁ¬½Óµ½Ö¸¶¨Óû§¡£
12) DESCRIBE»òDESC£ºÏÔʾָ¶¨±í¡¢Í¬Òé´Ê¡¢ÊÓͼµÄÁж¨Ò壬»òÕßÖ¸¶¨º¯Êý»ò¹ý³ÌµÄ˵Ã÷¡£
13) SHOW£ºÏÔʾSQL*PLUSϵͳ±äÁ¿Öµ»òµ±Ç°µÄSQL*PLUS»·¾³¡£
exp1:show user£ºÏÔʾµ±Ç°Óû§¡£
exp2:show all£ºÏÔʾSQL*PLUSϵͳ±äÁ¿Öµ¡£
14) SET LINESIZE ÕûÊý£ºÉèÖòéѯ·µ»ØµÄ¼Ç¼ÿÐеĿí¶È£¬³¬¹ýÕâ¸ö¿í¶ÈÔò½Ø¶Ï·Åµ½ÏÂÒ»ÐУ¬²»¹»Õâ¸ö¿í¶ÈÔò²¹³ä¿Õ¸ñ¡£
15) SET PAGESIZE ÕûÊý£ºÖ¸¶¨¶àÉÙÐÐÏÔʾһ´ÎÁÐÍ·£¬Èç¹ûÖ¸¶¨0Ôò²»ÏÔʾÁÐÍ·¡£
16) @(Start)£ºÔËÐÐÖ¸¶¨µÄÃüÁîÎļþ£¨.txt£¬.sql£©Èç@a¡¢@ d:\a.txt¡¢@ d:\a.sq;
17) SAVE£ºÓ÷¨£º SAVE ÎļþĿ¼\ÎļþÃû(txt¡¢sql)
ORACLE³£ÓÃÊý¾ÝÀàÐÍ
1¡¢×Ö·ûÊý¾ÝÀàÐÍ
1) CHAR(n)£º¶¨³¤×Ö·û´®£¬n×Ö½Ú³¤£¬nµÄȡֵ·¶Î§Îª1~2000×Ö½Ú£¬Ä¬ÈÏֵΪ1×Ö½Ú¡£³¤¶È²»×ãnʱ£¬ÓÿոñÌî³ä¡£
2) VARCHAR2(n)£º±ä³¤×Ö·û´®£¬n×Ö½Ú³¤£¬nµÄȡֵ·¶Î§Îª1~4000×Ö½Ú£¬×Ô¶¯µ
Ïà¹ØÎĵµ£º
ÓÉÓÚµ±³õ±íÉè¼ÆµÄ²»ºÏÀí£¬ÂýÂýµÄ·¢ÏÖÀË·ÑÐí¶à¿Õ¼ä£¬ÇÒ¶ÔÀ©Õ¹²»Àû¡£¾ö¶¨²»°ÑͬÀàÐÍÄÚÈݲ¢ÅÅÁб£´æ£¬ËùÒÔ½ñÌì°Ñ¶àÓàµÄÁмôµô£¬²¹ÔÚ±£ÁôµÄÁÐÏÂÃæ¡£
ÔÚ±íÃûµãÓÒ¼ü£¬Êý¾Ý²Ù×÷£¬µ¼³öSQL½Å±¾Êý¾Ý¡£ÕÕÌáʾ²Ù×÷£¬ÕâÀïÎÒϲ»¶µÄÊÇ¿ÉÒÔÖ¸¶¨Áе¼³ö¡£
È»ºó°Ñ²»ÐèÒªµÄ¿ÕÁÐɾµô£¬¸ÄһϲåÈëµÄÁÐ ......
ALTER PROCEDURE [dbo].[GetUsersList]
@BigClassID int=0,--´óÀà±ðID
@SmallClassID int=0 ,--СÀà±ðID
@pageindex int=1,
@pagesize int=3,
@ret int output --¹²¼¸Ìõ
AS
set rowcount @pagesize
if @SmallClassID>0
begin
select * from(
select id,BigClassName,SmallClassName,UserName,Corporation,r ......
1433¶Ë¿ÚÓ³Éä ¼ÜÉèsql server
¡¾×ª¡¿ http://blog.csdn.net/lee576/archive/2007/11/12/1880001.aspx
¹ØÓÚͨ¹ýÍâÍøÁ¬½ÓÄÚÍøSQL Server·þÎñÆ÷µÄ·½·¨
½üÈÕ£¬ÔÚÂÛ̳ÉÏ¿´µ½µÄÓйØSQL ServerÔ¶³ÌÁ¬½ÓµÄÎÄÕºó£¬ÕæµÄÊÜÒæÁ¼¶à¡£Ò»Ö±ÒÔÀ´À§»óÁËÒѾõĹØÓÚ´ÓÍâÍøÈçºÎÁ¬½Óµ½ÄÚÍøµÄSQL Server·þÎñÆ ......