asp¡¢delphi¡¢oracleµÄ¼¼ÊõÎĵµ×ܽá
1) DelphiÏòoracleÖд«µÝ²ÎÊý ÈçoracleÖеIJÎÊýÃûΪerpcx
´ð£ºÈç¹ûÏë´Ó±íÀïȡֵµ½oracle£¬Ôòerpcx:=trim(aq1.fieldbyname('erpcx').AsString);
·ñÔòÖ±½ÓÓÿؼþÃû×Ö
Óï¾äΪ
with aperp do
begin
connection:=dm.ADOCerp;
parameters.Clear;
procedurename:='pc_erpbominquery';
parameters.CreateParameter(erpcx,ftstring,pdinput,60,erpcx); ´Ë¾äΪ´«²ÎÊýÓï¾ä
·ñÔòÖ±½ÓÓÃ Parameters.CreateParameter('@erpcx',ftString,pdInput,100,edit5.text);
ExecProc;
end;
2)sqlÈ¡ËÄÉáÎåÈëÖ° round(×Ö¶ÎÃû£¬Ð¡ÊýµãºóλÊýÈçÈ¡ÕûÊýΪ0)
3)sqlÁ¬½Óͬһ·þÎñÆ÷µÄ²»Í¬±íµÄÊý¾Ý
´ð£ºselect * from Êý¾Ý¿âÃû.dbo.±íÃû
4£©ÒªÏë´Ó¶à¸ö±íÀï²éÊý¾Ý£¬aÀïÓÐ5¸ö bÀïÓÐ3¸ö cÀïÓÐ2¸öÏÔʾʱ¸ÃÈçºÎÈ¥µôÖØ¸´µÄ²¿·ÖÄØ
Èç ±ía ±íb ±íc
id education id guanxi id work
0001 1´óѧ 0001 ¸¸×Ó 0001 1¹«Ë¾
0001 2´óѧ 0001 ĸ×Ó 0001 2¹«Ë¾
0001 3´óѧ 0001 ½ãÃÃ
0001 4´óѧ
´ð£ºalter table a add px int identity(1,1)
go
alter table b add px int identity(1,1)
go
alter table c add px int identity(1,1)
go
select a.id,a.educatio
Ïà¹ØÎĵµ£º
oracle±í¿Õ¼ä²Ù×÷Ïê½â
1
2
3×÷Õߣº À´Ô´£º ¸üÐÂÈÕÆÚ£º2006-01-04
5
6
7½¨Á¢±í¿Õ¼ä
8
9CREATE TABLESPACE data01
10DATAFILE '/ora ......
Ò»¸ö±íÖÐÓм¸°ÙÍòÌõÊý¾Ý£¬¶Ôij¸ö×ֶμÓÁËË÷Òý£¬µ«ÊDzéѯʱÐÔÄܲ¢Ã»ÓÐʲôÌá¸ß£¬ÕâÖ÷Òª¿ÉÄÜÊÇoracleµÄË÷ÒýÏÞÖÆÔì³ÉµÄ¡£
¡¡¡¡oracleµÄË÷ÒýÓÐһЩË÷ÒýÏÞÖÆ£¬ÔÚÕâЩË÷ÒýÏÞÖÆ·¢ÉúµÄÇé¿öÏ£¬¼´Ê¹ÒѾ¼ÓÁËË÷Òý£¬oracle»¹ÊÇ»áÖ´ÐÐÒ»´ÎÈ«±íɨÃ裬²éѯµÄÐÔÄܲ»»á±È²»¼ÓË÷ÒýÓÐËùÌá¸ß£¬·´¶ø¿ÉÄÜÓÉÓÚÊý¾Ý¿âά»¤Ë÷ÒýµÄϵͳ¿ªÏúÔì³ÉÐÔÄܸ ......
¡¡¡¡±¾ÎĽéÉÜÁËÔÚOracleÊý¾Ý¿âÖУ¬¶ÔÈÕÆÚ¡¢Ê±¼äµÄ¸÷ÖÖ²Ù×÷£¬°üÀ¨£ºÈÕÆÚʱ¼ä¼ä¸ô²Ù×÷¡¢ÈÕÆÚµ½×Ö·û²Ù×÷¡¢×Ö·ûµ½ÈÕÆÚ²Ù×÷¡¢trunk / ROUNDº¯ÊýµÄʹÓᢺÁÃë¼¶µÄÊý¾ÝÀàÐ͵ȡ£
1.ÈÕÆÚʱ¼ä¼ä¸ô²Ù×÷
¡¡¡¡µ±Ç°Ê±¼ä¼õÈ¥7·ÖÖÓµÄʱ¼ä
¡¡¡¡select sysdate,sysdate - interval '7' MINUTE from dual
¡¡¡¡µ±Ç°Ê±¼ä¼õÈ¥7СʱµÄʱ¼ä
¡¡¡ ......
ÒÔǰ»¹×¨ÃÅС×ܽá¹ýÒ»ÏÂORACLEÖйØÓÚNULLµÄһЩÎÊÌ⣬ÅöÇɽñÌìÔÚ¿´ÊéµÄ¹ý³ÌÖÐÓÖ¿´µ½ÁËÁíÍâÒ»¸öÒÔǰû·¢ÏÖµÄÐèҪעÒâµÄµØ·½£¬ÄǾÍÊÇÔÚnot inÖÐʹÓÃnullµÄÎÊÌâ¡£
SQL> select * from dept;
DEPTNO DNAME LOC
---------- -------------- ---- ......
Ajax.js
// AJAXÀà
function AJAXRequest() {
var xmlObj = false;
var CBfunc,ObjSelf;
ObjSelf=this;
try { xmlObj=new XMLHttpRequest; }
catch(e) {
try { xmlObj=new ActiveXObject("MSXML2.XMLHTTP"); }
catch(e2) {
try { xmlObj=new ActiveXObject("Microsoft.XMLHTTP"); }
catch(e3) { ......