ÓÃSQLÓï¾ä´´½¨±í&ÓÃSQLÓï¾ä´´½¨Êý¾Ý¿â
Êý¾Ý¿âÖеÄËùÓÐÊý¾Ý´æ´¢ÔÚ±íÖС£Êý¾Ý±í°üÀ¨ÐкÍÁС£Áоö¶¨Á˱íÖÐÊý¾ÝµÄÀàÐÍ¡£Ðаüº¬ÁËʵ¼ÊµÄÊý¾Ý¡£
ÀýÈ磬Êý¾Ý¿âpubsÖеıíauthorsÓоŸö×ֶΡ£ÆäÖеÄÒ»¸ö×Ö¶ÎÃûΪΪau_lname£¬Õâ¸ö×ֶα»ÓÃÀ´´æ´¢×÷ÕßµÄÃû×ÖÐÅÏ¢¡£Ã¿´ÎÏòÕâ¸ö±íÖÐÌí¼ÓÐÂ×÷Õßʱ£¬×÷ÕßÃû×־ͱ»Ìí¼Óµ½Õâ¸ö×ֶΣ¬²úÉúÒ»ÌõмǼ¡£
ͨ¹ý¶¨Òå×ֶΣ¬Äã¿ÉÒÔ´´½¨Ò»¸öÐÂ±í¡£Ã¿¸ö×Ö¶ÎÓÐÒ»¸öÃû×ÖºÍÒ»¸öÌØ¶¨µÄÊý¾ÝÀàÐÍ£¨Êý¾ÝÀàÐÍÔÚºóÃæµÄ“×Ö¶ÎÀàÐ͔һ½ÚÖн²Êö£©£¬ÀýÈç×Ö¶Îau_lname´æ´¢µÄÊÇ×Ö·ûÐÍÊý¾Ý¡£Ò»¸ö×Ö¶ÎÒ²¿ÉÒÔ´æ´¢ÆäËüÀàÐ͵ÄÊý¾Ý¡£
ʹÓÃSQL Sever£¬´´½¨Ò»¸öбíµÄ·½·¨ÊǺܶàµÄ¡£Äã¿ÉÒÔ¿ÉÖ´ÐÐÒ»¸öSQLÓï¾ä»òʹÓÃSQLÊÂÎñ¹ÜÀíÆ÷£¨SQL Enterprise Manager£©À´´´½¨Ò»¸öÐÂ±í¡£ÔÚÏÂÒ»½ÚÀÄ㽫ѧ»áÈçºÎÓÃSQLÓï¾äÀ´´´½¨Ò»¸öÐÂ±í¡£
Ò»¡¢ÓÃCREATEÓï¾ä´´½¨±í
×¢Ò⣺
Èç¹ûÄ㻹ûÓн¨Á¢×Ô¼ºµÄÊý¾Ý¿â£¬ÏÖÔÚ¾ÍÌø»Øµ½µÚÈýÕ´´½¨Õâ¸ö¿â¡£Äã¾ø²»ÄÜÏòmaster,tempdb»òÈÎºÎÆäËûÈκÎϵͳÊý¾Ý¿âÖÐÌí¼ÓÊý¾Ý¡£
´ÓSQL Sever³ÌÐò×飨ÔÚÈÎÎñÀ¸ÖУ©ÖÐÆô¶¯ISQL/w³ÌÐò¡£³öÏÖ²éѯ´°¿Úºó£¬´Ó´°¿Ú¶¥²¿µÄÏÂÀÁбíÖÐÑ¡ÔñÄãÔÚµÚÈýÕÂËù´´½¨µÄÊý¾Ý¿â¡£ÏÂÒ»²½£¬ÔÚ²éѯ´°¿ÚÖмüÈëÏÂÃæµÄSQLÓï¾ä£¬µ¥»÷Ö´Ðвéѯ°´Å¥£¬Ö´ÐÐÕâ¸öÓï¾ä£º
CREATE TABLE guestbook (visitor VARCHAR(40),comments TEXT,entrydate DATETIME)
Èç¹ûÒ»ÇÐÕý³££¬Äã»áÔÚ½á¹û´°¿ÚÖп´µ½ÈçϵÄÎÄ×Ö£¨Èç¹û³öÏÖÒì³££¬Çë²ÎÔĵÚÈýÕ£©£º
This command dit not return data ,and it did not return any rows
×£ºØÄ㣬ÄãÒѾ½¨Á¢ÁËÄãµÄµÚÒ»¸ö±í£¡
ÄãËù´´½¨µÄ±íÃûΪguestbook£¬Äã¿ÉÒÔʹÓÃÕâ¸ö±íÀ´´æ´¢À´×ÖÄãÕ¾µã·ÃÎÊÕßµÄÐÅÏ¢¡£ÄãÊÇÓÃCREATE TABLEÓï¾ä´´½¨µÄÕâ¸ö±í£¬Õâ¸öÓï¾äÓÐÁ½²¿·Ö£ºµÚÒ»²¿·ÝÖ¸¶¨±íµÄÃû×Ö£»µÚ¶þ²¿·ÝÊÇÀ¨ÔÚÀ¨ºÅÖеĸ÷×ֶεÄÃû³ÆºÍÊôÐÔ£¬Ï໥֮¼äÓöººÅ¸ô¿ª¡£
±íguestbookÓÐÈý¸ö×ֶΣºvisitor,comments ºÍentrydate¡£
Visitor ×ֶδ洢·ÃÎÊÕßµÄÃû×Ö£¬
Comments ×ֶδ洢·ÃÎÊÕß¶ÔÄãÕ¾µãµÄÒâ¼û£¬
Entrydate ×ֶδ洢·ÃÎÊÕß·ÃÎÊÄãÕ¾µãµÄÈÕÆÚºÍʱ¼ä¡£
×¢Òâÿ¸ö×Ö¶ÎÃûºóÃæ¶¼¸úÓÐ
Ïà¹ØÎĵµ£º
±³¾°£ºÏµÍ³ÒªÖ§³Ö¶àÖÖÊý¾Ý¿â£¬Í³Ò»insertµÄʱºò»ñÈ¡×Ô¶¯Ôö³¤ÁеĴ¦Àí·½Ê½
ÎÊÌâ1£ºinsert select·½°¸
sqlserver2000Äܹ»Ê¹ÓÃinsertSql SELECT @@IDENTITY AS 'Identity'µÄ·½Ê½À´»ñµÃ£¬µ«ÊÇmysqlÔòÖ»ÄÜʹÓÃexecuteUpdate(insertSql);
executeQuery('SELECT last_insert_id() ')ÕâÑùµÄ·½Ê½£¬·ñÔò»áÅ׳öÒì³££ºjava.sql.SQ ......
ÊÀʶ´Ã÷½ÔѧÎÊ£¬ÈËÇéÁ·´ï¼´ÎÄÕ¡£×öASPʱ£¬×î³£ÓõÄÊý¾Ý¿â¼´SqlserverÓëAccessÊý¾Ý¿âĪÊôÁË£¡
µ«Ê¹Óûᾳ£·¢ÏֺܶàSQLÖ´ÐеÄÎÊÌâ¡£ÕâÀïÕûÀí³öÖ®¼äµÄ²îÒ죬×ö¸öÊ®´ó²îÒìµÄ×ܽᡣ
ACCESS½á¹¹¼òµ¥ÈÝÒ×´¦Àí£¬¶øÇÒÒ²ÄÜÂú×ã¶àÊýµÄÍøÕ¾³ÌÐòÒªÇó£¬Ò²ÊdzõѧÕßµÄÊÔÅ£µ¶¡£
ACCESSÊÇСÐÍÊý¾Ý¿â£¬¼ÈÈ»ÊÇСÐ;ÍÓÐËû¸ù±¾µÄ¾ÖÏÞÐÔ£º
......
ÎÊÌâÒ»¡¢Íü¼ÇÁ˵ǼMicrosoft SQL Server 2005 µÄsaµÄµÇ¼ÃÜÂë
½â¾ö·½·¨£ºÏÈÓÃwindowsÉí·ÝÑéÖ¤µÄ·½Ê½µÇ¼½øÈ¥£¬È»ºóÔÚ‘°²È«ÐÔ’-‘µÇ¼’-ÓÒ¼üµ¥»÷‘sa’-‘ÊôÐÔ’£¬ÐÞ¸ÄÃÜÂëµã»÷È·¶¨¾Í¿ÉÒÔÁË¡£
ÎÊÌâ¶þ¡¢Òѳɹ¦Óë·þÎñÆ÷½¨Á¢Á¬½Ó£¬µ«ÊÇÔڵǼ¹ý³ÌÖз¢Éú´íÈ¡¡££¨provider:¹ ......
SQLServer2005ÀïʹÓÃwith encryptionÑ¡Ïî´´½¨µÄ´æ´¢¹ý³ÌÈÔÈ»ºÍsqlserver2000ÀïÒ»Ñù£¬¶¼ÊÇʹÓÃXOR½øÐÐÁ˵ļÓÃÜ¡£ºÍ2000²»Ò»ÑùµÄÊÇ£¬ÔÚ2005µÄϵͳ ±ísyscommentsÀïÒѾ²é²»µ½¼ÓÃܹýµÄÃÜÎÄÁË¡£Òª²éÃÜÎıØÐëʹÓÃDAC(רÓùÜÀíÔ±Á¬½Ó)Á¬½Óµ½Êý¾Ý¿âºó£¬ÔÚϵͳ±í sys.sysobjvalues²éѯ£¬¸Ã±íµÄÁÐimageval´æ´¢ÁËÏàÓ¦µÄÃÜÎÄ¡£¾ß ......