質問編集履歴
1
プログラムの追記、エラーの詳細追記
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File without changes
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body
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@@ -6,7 +6,34 @@
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6
6
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### 発生している問題・エラーメッセージ
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7
7
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8
8
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```
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9
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+
java.sql.SQLIntegrityConstraintViolationException: Column 'user_id' cannot be null
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10
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at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:117)
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11
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at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:97)
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12
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+
at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
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13
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+
at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:955)
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14
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at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1094)
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15
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+
at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1042)
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16
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at com.mysql.cj.jdbc.ClientPreparedStatement.executeLargeUpdate(ClientPreparedStatement.java:1345)
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17
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at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:1027)
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9
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-
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18
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+
at DB.DAO.regAttendance(DAO.java:180)
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19
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+
at login.AttendanceInfomation.doPost(AttendanceInfomation.java:60)
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20
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+
at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
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21
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+
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
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22
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+
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
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23
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at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
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24
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+
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
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25
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+
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
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26
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+
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
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27
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+
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
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28
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at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
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29
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at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
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30
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+
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
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31
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+
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
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32
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+
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
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33
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+
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
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34
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+
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:502)
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35
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at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1132)
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36
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at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
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10
37
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```
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11
38
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12
39
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### 該当のソースコード
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@@ -47,7 +74,7 @@
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47
74
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48
75
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DTO dto = new DTO();
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49
76
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50
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-
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77
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+
dao.regAttendance(dto.getUserid());
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51
78
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}
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52
79
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53
80
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}
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