ÈçºÎÓÃSQL Óï¾ä¶ÁÈ¡DÅÌÄÚÈÝ
master..xp_dirtree 'D:\',1,1 µÚÒ»¸ö1ÊÇÉî¶È£¬µÚ¶þ¸ö1ÊÇÎļþ
1. Ö´ÐÐ master..xp_dirtree 'c:\',1,1,ÕâÑù¿ÉÒÔ»ñÈ¡c:\ϵÄËùÓÐÎļþºÍÎļþ¼Ð,²»°üÀ¨×ÓÎļþ¼Ð¼°Îļþ
2. ÏÔʾÔÚtreeviewÖÐ,ÓñêÖ¾Çø±ðÎļþÓëĿ¼
3. ΪËùÓеÄĿ¼´´½¨Ò»¸öÒþ²ØµÄ×Ó½áµã(ÕâÑùĿ¼¾ÍÓÐÁË+,¿ÉÒÔÕ¹¿ª)
4. Èç¹ûÓû§Õ¹¿ªÄ³¸öĿ¼,ÄÇô¼ì²éÕâ¸ö½áµãÏÂÊÇ·ñÓÐÒ»¸öÒþ²ØµÄ×Ó½áµã,Èç¹ûÓбíʾ´ÓÀ´Ã»Óд¦Àí¹ý.
µ÷ÓÃ master..xp_dirtree 'c:\<path>',1,1
ÆäÖÐpathÊǵ±Ç°µÄĿ¼ÃûÀ´µÃµ½Óû§ÒªÕ¹¿ªµÄĿ¼ÏµĵÚÒ»²ãÎļþºÍÎļþ¼Ð. ²¢Ìí¼Óµ½treeviewÖÐ,ͨ²Å²½Öè2,3µÄ´¦Àí
Èç¹ûÓû§Õ¹¿ªµÄÊÇÒѾ´¦Àí¹ýµÄĿ¼,ÔòÎÞ·¨´¦Àí.
£±£®ÏȽ«Óá¡master..xp_dirtree 'c:\',0,1¡¡½«ËùÓÐÎļþÈ¡³öÀ´£¬
£²£®È»ºó½«depth = 1µÄÑ¡Ôñ³öÀ´×÷Ϊ£ÃÅ̸ùĿ¼ÏµÄĿ¼¼°ÎļþÃû
£³£®ÔÙÓÃÑ»·Óï¾ä½«¼ÌÐøËÑË÷£¬ÀýÈç¡¡master..xp_dirtree 'c:\Windows',0,1,
¡¡Í¬Ê±ÎªËÑË÷³öÀ´µÄÎļþ¼ÓÉÏParent±ê¼Ç¡¡£®£®£®
Ïà¹ØÎĵµ£º
½ñÌìÁ·Ï°ÔÚJSPÒ³ÃæÖÐʵÏÖ·ÖҳЧ¹û£¬ÔÚ²éѯÓï¾ä·½ÃæÇ£³¶µ½ÁËtopµÄÓ÷¨¡£¼òÒª×öÒ»ÏÂ×ܽ᣺
ΪʵÏÖÀàËÆtopµÄ¹¦ÄÜ£¬ÎÒÃÇÔÚSQL ServerÖкÍMySQLÖÐʹÓõ½µÄSQLÓï¾äÊDz»Í¬µÄ¡£
1¡¢ÔÚSQL ServerÖУ¬ÎÒÃÇʹÓà select top N * ......
×¼±¸¹¤×÷£ºÊý¾ÝÇåÏ´¡£¼ì²éÊý¾ÝÀàÐͺͱíÖеÄ×Ö¶ÎÀàÐÍÊÇ·ñÆ¥Å䣻¼ì²é¿ÕÖµÔ¼Êø£»È¥Î޹ؿոñµÈ¡£ÕâЩ¼ì²é¹¤×÷¿ÉÒÔͨ¹ýExcelµÄÊý¾Ýɸѡ¹¦ÄÜ£¬¿´Ò»ÏÂÿ¸ö×Ö¶ÎËùÓеÄÖµ£¬ÔÙÑ¡Öв»ºÏ¹æ·¶µÄ½øÐÐÐ޸ġ£
²½Ö裺
1£©µÇ¼pl/sql developer£¬µÇ¼ʱѡÔñ´ýµ¼Èë±íËùÔÚÊý¾Ý¿â£¬ÔÚ²éѯ´°¿ÚÀïÊäÈësele ......
ÈçºÎ´´½¨ SQL Server 2005 ÐÂÕË»§£¿
Ê×ÏÈÒªÉèÖÃSQL Server 2005µÄ·ÃÎÊ·½Ê½
1´ò¿ªSQL Server Management Studio
2·þÎñÆ÷Ãû³ÆÉÏÓÒ¼üÑ¡Ôñ“ÊôÐÔ”£¬´ò¿ª“·þÎñÆ÷ÊôÐÔ”¶Ô»°¿ò£¬ÔÚ“Ñ¡ÔñÒ³”ÀïÑ¡Ôñ“°²È«ÐÔ”£¬ÔÚ“·þÎñÆ÷Éí·ÝÑéÖ¤”ÀïÑ¡Ôñ“SQL ServerºÍWindows É ......
ÔÚÊý¾Ý¿â¿ª·¢¹ý³ÌÖУ¬µ±Äã¼ìË÷µÄÊý¾ÝÖ»ÊÇÒ»Ìõ¼Ç¼ʱ£¬ÄãËù±àдµÄÊÂÎñÓï¾ä´úÂëÍùÍùʹÓÃSELECT INSERT Óï¾ä¡£µ«ÊÇÎÒÃdz£³£»áÓöµ½ÕâÑùÇé¿ö£¬¼´´Óijһ½á¹û¼¯ÖÐÖðÒ»µØ¶ÁȡһÌõ¼Ç¼¡£ÄÇôÈçºÎ½â¾öÕâÖÖÎÊÌâÄØ£¿ÓαêΪÎÒÃÇÌṩÁËÒ»ÖÖ¼«ÎªÓÅÐãµÄ½â¾ö·½°¸¡£ 1.1 ÓαêºÍÓαêµÄÓŵã ÔÚÊý¾Ý¿âÖУ¬ÓαêÊÇÒ»¸öÊ®·ÖÖØÒªµÄ¸ÅÄî¡£ÓαêÌṩÁËÒ» ......
1.Ö±½Óµ¼ÈëÊý¾Ý¿â
shp2pgsql -s "4326" -W "GBK" E:\shape\Road_polyline.shp
road_cross| psql -U postgres -h 172.17.40.83 -d test
2.µ¼³ösql
shp2pgsql -s "4326" E:\shape\Road_polyline.shp blocks >
E:\roadcross\blocks.sql
3 ......