sqlceÓësqliteÊý¾Ý¿âµÄ±È½Ï
×î½üÓÉÓÚÏîÄ¿ÐèÒª£¬ ÒªÔÚwince4.2, wince5.0, mobileÈýÖÖ»úÐÍÉÏÃæ×ö´óÊý¾ÝÁ¿µÄ²éѯ£¬³õ²½¹À¼ÆÔÚ50W-500WÌõ¼Ç¼֮¼ä¡£
ÓÉÓÚÒÔǰ×ömobile5µÄÊý¾Ý¿âÏîÄ¿Ö÷ÒªÊDzÉÓÃC#À´Ð´£¬¶øÇÒÊý¾ÝÁ¿Ò²¶¥¶à¼¸ÍòÌõ£¬ËùÒÔ£¬ÎªÁËÈ·±£ÏîÄ¿ºóÆÚÉÙ×ßÍä·£¬ÎÒÌØÒâ×öÁËÒ»ÏÂÒÆ¶¯Êý¾Ý¿âÐÔÄܲâÊÔ¡£ÏÂÃæÊÇÕâÖܵŤ×÷¼Ç¼¡£¹©´ó¼Ò²Î¿¼¡£
Ò». ÓÉÓÚwince4.2ÔÚ´ò°üOSµÄʱºòûÓдø.netµÄÖ§³Ö£¬ËùÒÔ£¬Ö»ÄÜÑ¡ÓÃC++£¬Ò²ÊÇΪÁ˸÷Æ½Ì¨ÒÆÖ²·½±ã¡£
³õ²½¿¼ÂDzÉÓÃsqlce ºÍ sqliteÖеÄÒ»ÖÖ£¬sqlceÊÇmsµÄ¶«¶«£¬±È½ÏÎȶ¨¡£sqliteµÄ¿ªÔ´µÄ£¬Ê¹Ó÷½±ã£¬²éѯËٶȿ졣Òò´Ë£¬Á½ÖÖÎÒ¶¼×öÁËһϲâÊÔ¡£
1. sqlce¿ª·¢»·¾³:
EVC4 + sp4¡£ VS2005¡£ SqlCe 3.0
1). ÏÈÓÃVS2005дÁËÒ»¸öС³ÌÐò£¬Éú³É50ÍòÌõÄ£ÄâÊý¾Ý¡£(ÔÚvs2005ϲÙ×÷sdfÎļþÐèÒª°²×°Ò»¸ösqlceµÄ°ü)
2). ÔÚwinceÉÏʹÓÃsqlceµÄ»°£¬ÐèÒª°ÑÒÔÏÂÎļþcopyµ½windowsĿ¼(ÎÒµÄwinceûÓÐ×Ô´øsqlce°ü)£º
sqlcese30.dll,sqlceqp30.dll,sqlceoledb30.dll,sqlceme30.dll,sqlceer30CN.dll£¬²¢×¢²ásqlceoledb30.dll·½ÄÜÕý³£²Ù×÷Êý¾Ý¿â¡£(»òÕßÖ±½Ó°²×°sqlµÄcab°üÒ²ÐÐ)
3). ¿ªÊ¼±àwinceϵijÌÐò£¬²Ù×÷sqlceÊý¾Ý¿â.
::CoInitializeEx(NULL,COINIT_MULTITHREADED);
//×¢²ásqlce dll
LRESULT (CALLBACK* lpDllEntryPoint)(); //ÉùÃ÷ÔÚCPPÎļþµÄǰ¶Î
//×¢²á
HINSTANCE hLib = LoadLibrary(L"\\Windows\\sqlceoledb30.dll");
if (hLib == NULL )
return ;
(FARPROC&)lpDllEntryPoint = GetProcAddress(hLib, _T("DllRegisterServer"));
(*lpDllEntryPoint)();
//OLEDB·½Ê½²Ù×÷sqlce,¶¼ÊÇһЩCOMÏà¹ØµÄ¶«¶«
HRESULT hr;
// TODO: Add your control notification handler code here
IDBInitialize *pIDBInitialize;
IDBCreateSession *pIDBCreateSession;
IDBCreateCommand *pIDBCreateCommand;
ICommandText *pICommandText;
IDBProperties *pIDBProperties;
IUnknown *pIUnknown;
DBPROP dbprop[1];
DB
Ïà¹ØÎĵµ£º
SQL-92ÌØÐÔ·½Ãæ
ÕýÈçÇ°ÃæÌáµ½µÄ£¬SQLite²»Ö§³ÖSQL-92µÄÔںܶàÆóÒµÊý¾Ý¿âϵͳÖпÉÓõÄÒ»Ð©ÌØÐÔ¡£
È磺
Íâ¼üÔ¼Êø£¨¿É½âÎöµÄ£¬µ«·ÇÇ¿ÖÆ£©
ºÜ¶àALTER TABLEÌØÐÔ
һЩTRIGGERÏà¹ØµÄÌØÐÔ
RIGHTºÍFULL OUTER JOIN
¸üÐÂÒ»¸öVIEW
GRANTºÍREVOKE
Äã¿ÉÒÔÔÚSQLiteµÄÖ÷Ò³ÉÏ»ñÈ¡×îÐÂÐÅÏ¢¡£
http://www.sqlite.org/omitted.html
......
Ê×ÏÈÉùÃ÷£ºÈç¹ûÄãÏëÖ±½Óalter£¬·ÅÆú°É¡£ÒÔÏÂÄÚÈÝ¿ÉÒÔºöÂÔÁË¡£
sqlite¹Ù·½ËµÃ÷ÈçÏ£º
SQLite supports a limited subset of ALTER TABLE. The ALTER TABLE command in SQLite allows the user to rename a table or to add a new column to an existing table. It is not possible to rename a column, remove a column, o ......
ÕâÁ½ÌìC/SµÄÏîÄ¿ÖÐÓõ½ÁËsqlite£¬Õâ¸öС¶«Î÷»¹ÕæÊǺÃÓ᣷ÃÎÊËٶȺܿ첻˵£¬Éú³ÉµÄÊý¾Ý¿âÎļþÒ²ºÜС¡£·Ç³£ÊʺÏСÐÍÏîÄ¿µÄÊý¾Ý¿â¡£winceÖÐÇ¿ÁÒ½¨ÒéʹÓá£
²»¹ý½ñÌìÓöµ½Ò»¸öÎÊÌâÈÃÈËÍ·´ó£¬deleteÊý¾ÝµÄʱºòÌáʾno such table¡£
Êý¾Ý¿âÖеıíÃ÷Ã÷´æÔÚ£¬ÔÚÊý¾Ý¿âÖÐÖ´ÐÐdeleteµÄsqlҲûÓÐÎÊÌâ¡£¿´À´²»ÊÇsqlÓï¾äµÄÎÊÌâ¡£
µ«ÊÇÖ ......
ÏÂÔØ´úÂë
È¡µÃÒ»·Ý¶þ½øÖÆ¿½±´, »òÕßÊÇÔ´´úÂë²¢×Ô¼º±àÒëËü. ¹ØÓÚ ÏÂÔØÒ³£¨download£© µÄ¸ü¶àÐÅÏ¢.
´´½¨Ò»¸öÐÂÊý¾Ý¿â
ÔÚ DOS ÃüÁîÐÐÏÂ, ÊäÈë: "sqlite3 test.db". ½«´´½¨Ò»¸öеÄÊý¾Ý¿âÎļþÃû½Ð"test.db". (Äã¿ÉÒÔʹÓò»Í¬µÄÃû×Ö)
ÊäÈë SQL ÃüÁîÔÚÌáʾ·ûÏ´´½¨ºÍдÈëеÄÊý¾Ý.
д³ÌÐòʹÓà SQLite
ÏÂÃæÊÇÒ»¸ö¼òµ¥µ ......