涓婚敭鐢卞閮ㄧ▼搴忚礋璐ｇ敓鎴愶紝鏃犻渶Hibernate鍙備笌銆?br />
2) hilo
閫氳繃hi/lo 綆楁硶瀹炵幇鐨勪富閿敓鎴愭満鍒訛紝闇瑕侀澶栫殑鏁版嵁搴撹〃淇濆瓨涓?br /> 閿敓鎴愬巻鍙茬姸鎬併?br />
3) seqhilo
涓巋ilo 綾諱技錛岄氳繃hi/lo 綆楁硶瀹炵幇鐨勪富閿敓鎴愭満鍒訛紝鍙槸涓婚敭鍘嗗彶
鐘舵佷繚瀛樺湪Sequence涓紝閫傜敤浜庢敮鎸丼equence鐨勬暟鎹簱錛屽Oracle銆?br />
4) increment
涓婚敭鎸夋暟鍊奸『搴忛掑銆傛鏂瑰紡鐨勫疄鐜版満鍒朵負鍦ㄥ綋鍓嶅簲鐢ㄥ疄渚嬩腑緇存寔
涓涓彉閲忥紝浠ヤ繚瀛樼潃褰撳墠鐨勬渶澶у鹼紝涔嬪悗姣忔闇瑕佺敓鎴愪富閿殑鏃跺?br /> 灝嗘鍊煎姞1浣滀負涓婚敭銆?br /> 榪欑鏂瑰紡鍙兘浜х敓鐨勯棶棰樻槸錛氬鏋滃綋鍓嶆湁澶氫釜瀹炰緥璁塊棶鍚屼竴涓暟鎹?br /> 搴擄紝閭ｄ箞鐢變簬鍚勪釜瀹炰緥鍚勮嚜緇存姢涓婚敭鐘舵侊紝涓嶅悓瀹炰緥鍙兘鐢熸垚鍚屾牱
鐨勪富閿紝浠庤岄犳垚涓婚敭閲嶅寮傚父銆傚洜姝わ紝濡傛灉鍚屼竴鏁版嵁搴撴湁澶氫釜瀹?br /> 渚嬭闂紝姝ゆ柟寮忓繀欏婚伩鍏嶄嬌鐢ㄣ?br />
5) identity
閲囩敤鏁版嵁搴撴彁渚涚殑涓婚敭鐢熸垚鏈哄埗銆傚DB2銆丼QL Server銆丮ySQL
涓殑涓婚敭鐢熸垚鏈哄埗銆?br />
6) sequence
閲囩敤鏁版嵁搴撴彁渚涚殑sequence 鏈哄埗鐢熸垚涓婚敭銆傚Oralce 涓殑
Sequence銆?br />
7) native
鐢盚ibernate鏍規嵁搴曞眰鏁版嵁搴撹嚜琛屽垽鏂噰鐢╥dentity銆乭ilo銆乻equence
鍏朵腑涓縐嶄綔涓轟富閿敓鎴愭柟寮忋?br />
8) uuid.hex
鐢盚ibernate鍩轟簬128 浣嶅敮涓鍊間駭鐢熺畻娉曠敓鎴?6 榪涘埗鏁板鹼紙緙栫爜鍚?br /> 浠ラ暱搴?2 鐨勫瓧絎︿覆琛ㄧず錛変綔涓轟富閿?br />
9) uuid.string
涓巙uid.hex 綾諱技錛屽彧鏄敓鎴愮殑涓婚敭鏈繘琛岀紪鐮侊紙闀垮害16錛夈傚湪鏌愪簺
鏁版嵁搴撲腑鍙兘鍑虹幇闂錛堝PostgreSQL錛夈?br />
10) foreign
浣跨敤澶栭儴琛ㄧ殑瀛楁浣滀負涓婚敭銆?br /> 涓鑸岃█錛屽埄鐢╱uid.hex鏂瑰紡鐢熸垚涓婚敭灝嗘彁渚涙渶濂界殑鎬ц兘鍜屾暟鎹簱騫沖彴閫?br /> 搴旀с?br />
鍙﹀鐢變簬甯哥敤鐨勬暟鎹簱錛屽Oracle銆丏B2銆丼QLServer銆丮ySql 絳夛紝閮芥彁
渚涗簡鏄撶敤鐨勪富閿敓鎴愭満鍒訛紙Auto-Increase 瀛楁鎴栬匰equence錛夈傛垜浠彲浠ュ湪鏁?br /> 鎹簱鎻愪緵鐨勪富閿敓鎴愭満鍒朵笂錛岄噰鐢╣enerator-class=native鐨勪富閿敓鎴愭柟寮忋?br /> 涓嶈繃鍊煎緱娉ㄦ剰鐨勬槸錛屼竴浜涙暟鎹簱鎻愪緵鐨勪富閿敓鎴愭満鍒跺湪鏁堢巼涓婃湭蹇呮渶浣籌紝
澶ч噺騫跺彂insert鏁版嵁鏃跺彲鑳戒細寮曡搗琛ㄤ箣闂寸殑浜掗攣銆?br /> 鏁版嵁搴撴彁渚涚殑涓婚敭鐢熸垚鏈哄埗錛屽線寰鏄氳繃鍦ㄤ竴涓唴閮ㄨ〃涓繚瀛樺綋鍓嶄富閿姸
鎬侊紙濡傚浜庤嚜澧炲瀷涓婚敭鑰岃█錛屾鍐呴儴琛ㄤ腑灝辯淮鎶ょ潃褰撳墠鐨勬渶澶у煎拰閫掑閲忥級錛?br /> 涔嬪悗姣忔鎻掑叆鏁版嵁浼氳鍙栬繖涓渶澶у鹼紝鐒跺悗鍔犱笂閫掑閲忎綔涓烘柊璁板綍鐨勪富閿紝涔?br /> 鍚庡啀鎶婅繖涓柊鐨勬渶澶у兼洿鏂板洖鍐呴儴琛ㄤ腑錛岃繖鏍鳳紝涓嬈nsert鎿嶄綔鍙兘瀵艱嚧鏁版嵁
搴撳唴閮ㄥ嬈¤〃璇誨啓鎿嶄綔錛屽悓鏃朵即闅忕殑榪樻湁鏁版嵁鐨勫姞閿佽В閿佹搷浣滐紝榪欏鎬ц兘浜х敓
浜嗚緝澶у獎鍝嶃?br /> 鍥犳錛屽浜庡茍鍙慖nsert瑕佹眰杈冮珮鐨勭郴緇燂紝鎺ㄨ崘閲囩敤uuid.hex 浣滀負涓婚敭鐢熸垚
鏈哄埗銆?
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