oracleµÄµ¥ÒýºÅ ºÍË«ÒýºÅµÄÎÊÌâ ÒÉ»ó¡£
RT
×Ö·û´®Óõ¥ÒýºÅ
Ë«ÒýºÅ±íʾ±í, ×Ö¶ÎÃûµÈ¶ÔÏó¡£
ÀýÈç
select * from table_name where id=1;ÕâÖÖ´ú±í²éѯµÄÊÇÊý×Ö
select * from table_name where id='1';ÕâÖÖ´ú±í²éѯµÄÊÇ×Ö·û
Èç¹ûÊÇË«ÒýºÅÊÇÕâÑù£¬¼ÙÈçÄãÓиö±íµÄ×ֶνÐsysdate£¬ÒòΪsysdateÊôÓÚoracleÖеÄÌØÓÐ×Ö·û£¬µ«ÄãÒª²éѯÕâ¸ö×ֶεÄʱºò
select "sysdate" from table_name;
µ«ÊÇÄãÒªÊÇÓÃ
select 'sysdate' from table_name;
ÄÇôÄã²é³öÀ´µÄ¾ÍÊÇ×Ö·û´®£¬½á¹ûÊÇsysdate
Ïà¹ØÎÊ´ð£º
delphi Ôõô½«oracleµÄlong raw ×Ö¶ÎÖµ µ¼Èëblob×Ö¶Î
http://blog.csdn.net/zxf_feng/archive/2008/12/21/3571961.aspx
¿´¿´Õâ¸ö
ÒýÓÃ
vStream := TMemorySt ......
±ÈÈçÎÒÓÐtestA¡¢testB¡¢testCÈý¸ö±í
ÎÒÏÖÔÚÐèҪдһ¸öÅú´¦Àí»òÕ߽ű¾¸ø±ðÈË ×÷ÓþÍÊÇÖ´ÐÐÕâ¶ÎÓï¾ä¿ÉÒÔÇå³ýÕâÈý¸ö±íÀïÃæµÄÊý¾Ý ¾ÍÊÇÒ»¸ö³õʼ»¯µÄÒâ˼
ÄÄλ¸ßÈ˰ïÖúϰ¡ Ò»¸öÊý¾Ý¿âС°×ÔÚ´ËÇó¾ÈÀ²
SQL code:
......
3-5ÈË£¬¹¤×÷µØµãÉϺ£ÆÖ¶«Èí¼þÔ°£¬2-3Äê¾Ñ飬ӢÎÄÁ÷Àû£¬ÓÐÒâÕßÇëÁªÏµ38954510-1355£¬15821699737£¬y.ming@live.cn
×Ô¼º¶¥¡£¡£¡£
ûÓÐORACLE ERPµÄ¾Ñé,ÓÐÓÃÓѺÍTIPTOP¾Ñé,Ó¢Óï˵²»ºÃ,¿´»¹ÊÇ¿ÉÒÔ!
²»ÖªµÀÓÐûÓÐ ......
ÎÒÏÖÔÚÔÚ×öÒ»¸öÏîÄ¿£¬Õâ¸öÏîÄ¿µÄÊý¾ÝÁ¿ºÜ´ó£¬¶øÇÒ±íÒ²ºÜ´ó£¬×Ö¶ÎÒ²ºÜ¶à£¬²éѯÌõ¼þÒ²ÊǺܶàµÄ¡£ÏÖÔÚ²éѯÆðÀ´ºÜÂý£¬ÓÅ»¯sqlÓï¾äÊÇÒ»·½Ãæ¡£ÏÖÔÚÓ¦¸ÃÔõôÓÅ»¯oracleÊý¾Ý¿â°¡¡£ÎÒ°ÑÎÒµÄoracleÊý¾Ý¿âµÄһЩ²ÎÊý·¢³öÀ´¸ßÊÖ¿ ......