delphi + oracle µÝ¹éµÄÎÊÌâ
´ó¼ÒºÃ£º
ÎÒĿǰҪ¿ª·¢Ò»¸öERPÖеÄBOM¹¤Ê±»ã×ܳÌÐò£¬ÔÚORACLEÖУ¬BOM±íµÄ½á¹¹ÊÇ´«Í³µÄ ¸¸¼þ ×Ó¼þ ʽµÄ£¬¹¤Ê±ÔÚÁíÒ»¸ö±íÖУ¬¿ÉÒÔÓÃleft outer joinÀ´¹ØÁª£¬¿ÉÒÔÈÏΪ£¬¹ØÁªºóµÄ±í½á¹¹Îª [¸¸¼þ] [×Ó¼þ] [¹¤Ê±] [»ã×ܽá¹û]¡£
ÎÒĿǰÓÃDELPHI¿ª·¢£¬ÎÒÏëÓõݹéµÄ·½Ê½À´»ã×Ü×Ó¼þµÄ¹¤Ê±£¬ÌîÈë»ã×ܽá¹û¡£Õâ¸öµÝ¹éÓ¦¸ÃÔõôд°¡£¿
û¿´Ã÷°×
¡°»ã×ܽá¹û¡±ÊÇÒª¼ÆËãµÄÄÚÈÝ£¿
ÊÇÒª¼ÆËã×Ó¼þµÄ¹¤Ê±£¿»¹Êǽ«×Ó¼þµÄ¹¤Ê±ÀÛ¼Óµ½¸¸¼þÖУ¿
Êǽ«×Ó¼þµÄ¹¤Ê±ÀÛ¼Óµ½¸¸¼þÖУ¿
Äã¿ÉÒÔÔÚÍøÉÏÕÒһϣ¬oracleÊÇ¿ÉÒԵݹéµÄ£º
iID := 100;
start with id = iID
connect by prior parentid = iID;
ÕâÖÖ¸ñʽ£»
BOM±íÓ빤ʱ¿ÉÒÔ¹ØÁª³ÉÒ»¸ö±í£¬È»ºó×öµÝ¹é
¸øÄãÒ»¸öÀàËÆµÄ
create table tt(autoid int,cname varchar2(20),fartherid int);
insert into tt values(13,'ÐÇÐǹ«Ë¾', 0);
insert into tt values(14,'×ܹ«Ë¾', 13);
insert into tt values(15,'ÐÐÕþ²¿', 14);
insert into tt values(16,'·Ö¹«Ë¾', 13);
insert into tt values(17,'ÏúÊÛ´¦', 16);
procedure TForm1.RefreshTreeView;
procedure getStructrueInfo(vKeyID: string;tnode: TTreeNode);
var
oraQuery1: TOraQuery;
Tnode1: TTreeNode;
begin
oraQuery1 := TOraQuery.Create(nil);
try
with oraQuery1 do
begin
close;
Ïà¹ØÎÊ´ð£º
¾ÍÊÇÒ»¸ö·þÎñ¶ËºÍÒ»¸ö¿Í»§¶Ë£¬Àï±ßÓÐһЩ¹²Óõ¥Ôª £¬ÎÒÔÚ ¹¤³ÌµÄSEARCH PATHÀïÉèÖõÄ·¾¶£¬
Àï±ßÓиö½á¹¹Ì壬ÎÒÔÚ·þÎñ¶Ë´ò¿ª£¬¼ÓÁ˳ÉÔ±£¬µ«ÊÇÎÒÔÚ¿Í»§¶ËÆäËûµ¥Ôª·ÃÎʲ»µ½ÎÒмӵģ¬ÎÒÔÚ¿Í»§¶Ë´ò¿ªÄǸöµ¥Ôª£¬È·Êµ¼ÓÁ ......
ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......
ÎÒÔÚ¿ª·¢µÄÕâ¸öÓ¦Óò¢·¢ÐԱȽϸߣ¬oracle¸üÐÂÊý¾ÝʱºòÈçºÎ´¦Àí²¢·¢´¦ÀíÄØ£¿¸÷λ´óÏÀ·¢±íºÃµÄ¹Ûµã°¡£¬ÔÚÏߵȴý£¡
oracleÊý¾Ý¸üÐÂʱ£¬»á×Ô¶¯Ä¬ÈÏÐÐËø¶¨£¬Â¥Ö÷²»Òª²ÙÐÄ£¬Oracle¶Ô²¢Ðд¦ÀíÒѾºÜ³ÉÊìÁË
ÒýÓÃ
oracle ......