javaÖÐʹÓÃibatisÀ´µ÷Óô洢¹ý³Ì(ÏÂ)
3.3 ÓαêÑ»·×î¼Ñ²ßÂÔ
ÎÒÃÇÔÚ½øÐÐPL/SQL±à³Ìʱ£¬¾³£ÐèҪѻ·¶ÁÈ¡½á¹û¼¯µÄÊý¾Ý¡£½øÐÐÖðÐд¦Àí£¬Õâ¸ö¹ý³Ì¾ÍÐèÒª¶ÔÓÎ±ê½øÐÐÑ»·¡£¶ÔÓÎ±ê½øÐÐÑ»·µÄ·½·¨ÓжàÖÖ£¬ÎÒÃÇÔÚ´ËÒ»Ò»·ÖÎö¡£
create or replace procedure proccycle(p varchar2)
as
cursor c_postype is select pos_type, description from pos_type_tbl where rownum < 6;
v_postype varchar2(20);
v_description varchar2(50);
begin
open c_postype;
if c_postype%found then
dbms_output.put_line('found true');
elsif c_postype%found = false then
dbms_output.put_line('found false');
else
dbms_output.put_line('found null');
end if;
loop
fetch c_postype into v_postype,v_description ;
exit when c_postype%notfound;
dbms_output.put_line('postype:'||v_postype||',description:'||v_description);
end loop;
close c_postype;
dbms_output.put_line('---loop end---');
open c_postype;
fetch c_postype into v_postype,v_description;
while c_postype%found loop
dbms_output.put_line('postype:'||v_postype||',description:'||v_description);
fetch c_postype into v_postype,v_description ;
end loop;
close c_postype;
dbms_output.put_line('---while end---');
for v_pos in c_postype loop
v_po
Ïà¹ØÎĵµ£º
¡¡¡¡Í¨³£ÔÚÓÃJAVA¿ª·¢Èí¼þµÄ¹ý³ÌÖУ¬ÎÒÃdz£³£»áÓöµ½ÐèÒª°ÑһЩϵͳµÄÅäÖòÎÊý±£´æµ½Êý¾Ý¿âÖÐÒÔ·ÀÖ¹¶ªÊ§£¬´«Í³µÄ·½·¨Êǽ«Ã¿¸öÅäÖòÎÊý×÷Ϊ¶ÔÏóÀ´½¨Á¢Êý¾Ý¿âÄ£ÐÍ£¬Ï൱ÓÚ°ÑÄ£ÐÍÖеĶÔÏó°ó¶¨µ½Êý¾Ý±íµÄÿ¸ö×Ö¶ÎÉÏ£¬µ«ÕâÑù×öµÄ»°Áé»î¶ÈÌ«µÍ£¬µ±ÐèÒªÌí¼ÓÅäÖòÎÊýʱÏȵÃÍùÊý¾Ý±íÌí¼Ó×ֶΣ¬ÔÙÐÞ¸ÄÊý¾Ý¿âÄ£ÐͺÍÏà¹ØµÄÓ³ÉäÎļþ¡£ÄÜ·ñ ......
¡¡¡¡MSSQLÖÐÌṩÁ˸ödatediffº¯ÊýÓÃÀ´¶ÔÁ½¸öʱ¼ä½øÐмõ·¨²Ù×÷£¬µ«ÔÚJavaÖÐȴûÓУ¬Èç¹ûÎÒÃÇÏëÖªµÀÁ½¸öÈÕÆÚ¼äÏà¸ôÁ˶àÉÙÌ죬»òÊÇÏà¸ôÁ˶àÉÙ¸öСʱÔòÒªÊÖ¹¤¼ÆËã¡£ÏÂÃæ´úÂëÄ£·ÂMSSQLµÄdatediffº¯ÊýÌṩÁËʹÓò»Í¬Ê±¼ä¼ä¸ôÀ´¼ÆËãÁ½¸öʱ¼äÏà²îµÄʱ¼ä¼ä¸ôµÄÊýÄ¿£¬±ÈÈçtimeIntervalΪdayÔò·µ»ØÏà²îµÄÌìÊý£¬ÎªmonthÔò·µ»ØÏà²îµÄÔÂÊý ......
Ò»¡¢Ëã·¨ºÍÊý¾Ý½á¹¹
¡ïʲôʱºò¸ÃÓÃÊý×éÐÍÈÝÆ÷¡¢Ê²Ã´Ê±ºò¸ÃÓÃÁ´±íÐÍÈÝÆ÷£¿
¡ïʲôÊÇÉ¢Áк¯Êý£¿HashMapµÄʵÏÖÔÀíÊÇʲô£¿
¡ïʲôÊǵݹ飿Èç¹ûÄãÒÔǰ´ÓÀ´Ã»Ð´¹ýµÝ¹éº¯Êý£¬³¢ÊÔ×Åдһ¸ö£¨±ÈÈçÓõݹ麯Êý½øÐÐĿ¼Ê÷±éÀú£©¡£
¡ïʲôÊÇËã·¨¸´ÔÓ¶È£¿
¡ïÄãÊÇ·ñÀí½â¿Õ¼ä»»Ê±¼äµÄ˼Ï룿
¡ïдһ¸öÕë¶ÔÕûÊýÊý×éµÄðÅÝÅÅÐòº¯Êý£¬¿ ......
sqliteÊý¾Ý¿âµÚÈý·½javaÀ©Õ¹°üÏÂÔØµØÖ·£ºhttp://www.zentus.com/sqlitejdbc/
ÓÐ2¸ö°ü£¬Ò»¸öÊÇnested£¨Ç¶ÈëʽµÄ£©£¬Ò»¸öÊÇnative(±¾µØµÄ)¡£
Çø±ðÔÚÓÚ:nested ²»ÐèÒª¶îÍâµÄdllÎļþ£¬µ«ÊÇËÙ¶ÈÂý¡£nativeÐèÒªÒ»¸ö¶îÍâµÄdllÎļþ£¬ËٶȺܿ졣
1.ʹÓÃnested°ü£ºsqlitejdbc-v037-nested.jar
java´úÂ룺
java ´úÂë
packa ......
µ¥Àýģʽµ¥ÀýģʽÊÇÒ»ÖÖ³£¼ûµÄÉè¼ÆÄ£Ê½£¬
µ¥Àýģʽ·ÖÈýÖÖ£ºÀÁººÊ½µ¥Àý¡¢¶öººÊ½µ¥Àý¡¢µÇ¼Çʽµ¥ÀýÈýÖÖ¡£
µ¥ÀýģʽÓÐÒ»ÏÂÌØµã£º
1¡¢µ¥ÀýÀàÖ»ÄÜÓÐÒ»¸öʵÀý¡£
2¡¢µ¥ÀýÀà±ØÐë×Ô¼º×Ô¼º´´½¨×Ô¼ºµÄΨһʵÀý¡£
3¡¢µ¥ÀýÀà±ØÐë¸øËùÓÐÆäËû¶ÔÏóÌṩÕâһʵÀý¡£
Ò»¡¢ÀÁººÊ½µ¥ÀýÔÚÀà±»¼ÓÔØµÄʱºò£¬Î¨Ò»ÊµÀýÒѾ±»´´½¨¡£Õâ¸öÉè¼ÆÄ£Ê½ÔÚJ ......