鍘熸枃緗戝潃錛歨ttp://www.fengfly.com/plus/view-168285-1.html
1.
2. < insert id = "insertContent"聽聽 parameterClass = "com.unmi.content" >
3.聽聽聽聽聽 INSERT INTO PERSON(ID,NAME,SERVICEID) VALUES(#id#,#name#,#serviceid#)
4.
//涓変釜瀛愭鍏佽涓虹┖(null錛?br />1. SqlMapClient sqlMap = SqlMapConfig.getSqlMapInstance();聽 // as coded above
2. Content content= new Content( 1 );
3. content.setName( "Unmi" );
4. // content.setServiceId("123456"); // 娉ㄦ剰璇ヨ琚敞閲婏紝serviceid灞炴т負NULL
5. sqlMap.insert( "content" , content);
閮ㄥ垎寮傚父淇℃伅錛?br />--- The error occurred in com/unmi/content.xml.聽
--- The error occurred while applying a parameter map.聽
--- Check the insertPerson-InlineParameterMap.聽
--- Check the parameter mapping for the 'serviceid' property.聽
--- Cause: java.sql.SQLException : 鏃犳晥鐨勫垪綾誨瀷
Caused by: java.sql.SQLException : 鏃犳晥鐨勫垪綾誨瀷
聽聽聽聽 at com.ibatis.sqlmap.engine.mapping.statement.GeneralStatement.executeUpdate( GeneralStatement.java:91 )
聽聽聽聽 at com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.insert( SqlMapExecutorDelegate.java:442 )
聽聽聽聽 at com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.insert( SqlMapSessionImpl.java:81 )
聽聽聽聽 at com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.insert( SqlMapClientImpl.java:58 )
聽聽聽聽 at com.unmi.Client.main( Client.java:33 )
Caused by: java.sql.SQLException : 鏃犳晥鐨勫垪綾誨瀷
//瑙ｅ喅鏂規錛?br />鍙鍘繪帀 content.setServiceId("123456"); 鍓嶇殑娉ㄩ噴錛岃content鐨勪笁涓瓧孌甸兘涓嶄負NULL錛屾墠鑳芥垚鍔熷悜鏁版嵁搴撲腑鎻掑叆璁板綍銆傚叾瀹瀋ontent琛ㄥ茍娌℃湁浠諱綍綰︽潫錛屽嵈鏄痠Batis鍦ㄦ鎷︽埅涓嬫潵錛屽疄鏄姝や竴涓俱傞偅濡傛灉鎴戠‘瀹炶鏌愪釜瀛楁鏄疦ULL鍊鹼紝璇ユ庝箞鍋氬憿錛熸偍鍙淇敼涓涓嬫槧灝勬枃浠朵腑棰勭疆鐨凷QL璇彞灝辮浜嗭紝鍛婅瘔iBatis褰撹瀛楁鍑虹幇NULL 鍊艱鐢ㄤ粈涔堝兼潵鏇夸唬錛岃繛鎺racle鍗充嬌鏄姹傛煇瀛楁浼犲叆NULL鍊兼椂灝辨槸鎻掑叆NULL鍊間篃蹇呴』瑕佷綘绱堪涓閬嶏紝濂借鍘岀殑浜嬫儏銆?br />聽
聽
1. 聽聽
2. < insert id = "content" parameterClass = "com.unmi.content" >聽
3.聽聽聽聽 INSERT INTO PERSON(ID,NAME,PASSWD) VALUES(#id#,#name#,#SERVICEID:VARCHAR:NULL#)聽聽
4.
鏀寔鐨勭被鍨嬪湪 java.sql.Types 涓垪紺哄嚭鏉ヤ簡錛屾垜涓寮濮嬭繕鎶婁笂闈㈢殑 VARCHAR 閿欏啓鎴愪簡 VARCHAR2銆傚啀姣斿鏋滀綘鎯充紶鍏ョ殑 id 涓篘ULL鏃舵浛鎹負 0, 浣犲氨鍙互鍐欐垚 #id:INTEGER:0#銆?br />
鍘熷洜鏄?iBatis 鏄牴鎹弬鏁扮殑褰撳墠鍊肩殑綾誨瀷(鑰屼笉鏄被灞炴? 鏉ュ喅瀹氬浜庤繖涓?PrepairedStatement 璁劇疆鍙傛暟鏄簲璇ヨ皟鐢ㄥ摢涓涓増鏈殑 setXxx() 鏂規硶(鏄?String 灝辮皟鐢紝setString() 錛屾槸 int 灝辮皟鐢?setInt() 絳?銆傝屽鏋滃弬鏁板間負 null錛宨Batis 渚夸笉鐭ラ亾璋冪敤鍝釜 setXxx() 鏂規硶錛屼簬鏄湪 Oracle 鐨勯┍鍔ㄤ笅灝辯緇熺殑璋冪敤 setNull() 鏂規硶錛岀劧鑰?Oracle 鍦ㄥ瀛楃涓茬被鍨嬪瓧孌典嬌鐢?setNull() 鍗存槸鏈夐棶棰樼殑銆傚洜涓哄湪閰嶇疆涓氨蹇呴』鎸囨槑褰撳墠瀛楁鐨勭被鍨嬶紝濡?#SERVICEID:VARCHAR:NULL#錛屽綋 iBatis 鍦ㄧ鍒板弬鏁頒負 null 闅句互鍐蟲柇鏃訛紝浣嗚鍒拌繖閲岀殑 VARCHAR 閫夐」錛屽畠涔熺煡閬撳簲璇ョ敤 setString() 鏂規硶鏉ョ粰 PrepairedStatement 璧嬪箋傝嚦浜庡叾涓殑 NULL錛屼笉榪囨槸鎸囧畾鍙傛暟涓?null 鏃剁殑榛樿鍊鹼紝鏄劇劧錛屽啓鎴?#SERVICEID:VARCHAR# 灝辮浜嗭紝鍚庨潰鐨?NULL 鏄浣欑殑銆?br />涓嶇煡浣犳敞鎰忓埌娌℃湁錛屾垜浠笂闈㈢殑insert鏍囪閰嶇疆浜嗗睘鎬ф槸 parameterClass, 閭ｅ鏋滈厤緗殑鏄?parameterMap 璇ュ浣曡В鍐沖洜瀛楁涓篘ULL鍊肩殑闂鍛紵榪欏氨瑕佹眰鎴戜滑鍦ㄩ厤緗?parameterMap鏍囪涓彲鑳藉嚭鐜癗ULL鍊肩殑鍙傛暟涓瀹氳鎸囧畾鐩稿簲鐨?jdbcType灞炴у氨琛屻傚彧瑕佷笉鎸囧畾nullValue灞炴у氨琛ㄧず鍦ㄨ琛ㄨ繖孌典腑鐩存帴璁頒笅NULL鍊箋?br />view source
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print ?
01. < parameterMap聽聽 id = "insert-person-paraMap" class = "com.unmi.content" >
02. < parameter property = "id" />
03. < parameter property = "name" />
04. < parameter property = "SERVICEID"聽聽 jdbcType = "VARCHAR" />
05.
06.
07. < insert id = "insertPerson"聽聽 parameterMap = "insert-person-paraMap" >
08.聽聽聽聽聽 INSERT INTO CONTENT(ID,NAME,SERVICEID) VALUES(?,?,?)
09.
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