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資源簡介

吉林大學軟件學院數據庫程序開發試驗源代碼,采用DB2_ESC_97_x64和Eclipse編寫,JDBC,內含實驗報告,共十一次試驗,完整代碼,可執行

資源截圖

代碼片段和文件信息

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.ResultSet;
/**
?*?任務1?將P171頁程序片段補充完整
?*?@author?lenovo
?*
?*/
public?class?MyJDBC?{


?static?{?

????????????try?{?
???????????? Class.forName(“com.ibm.db2.jcc.DB2Driver“);?
????????????}catch?(Exception?e){?
????????????????e.printStackTrace();?
????????????}?
}

public?static?void?main?(String?argv[]){?

?????????????try?{?
???????????? ?Connection?con?=?null;?

?????????????????String?url?=?“jdbc:db2:sample“;?

?????????????????if?(argv.length?==?0)?{?

???????????????? ?con?=?DriverManager.getConnection(url);?

?????????????????}else?if?(argv.length?==?2){?

???????????????? ?String?userid?=“LENOVO“;?
?????????????????????String?passwd?=?“qwe321“;?
?????????????????????con?=?DriverManager.getConnection(urluseridpasswd);?
?????????????????}else{?

???????????????? ?throw?new?Exception(“\n?Usage:?java?MyJDBC[usernamepassword]\n“);
?????????????????}?

?????????????????????java.sql.Statement?stmt?=?con.createStatement();?

?????????????????????ResultSet?rs?=?stmt.executeQuery(“SELECT?EMPNO?LASTNAME?“?+?

???????????????????????????????????“?FROM?EMPLOYEE?“??+?

???????????????????????????????????“?WHERE?SALARY?>?40000?“?);?

?????????????????????while?(?rs.next()?)?{?

????????????????????????System.out.println(“empno?=?“?+?rs.getString(1)?+?

??????????????????????????????????????????????“lastname?=?“?+?rs.getString(2)?);?

????????????????????}?

?????????????????????rs.close();?
??????????????????
?????????????????????stmt.close();?
??????????????????
?????????????????????con.close();?
??????????????????
?????????????????}?catch?(Exception?e)?{?

????????????????????????e.printStackTrace();?
??????????????????
?????????????????}?
}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????2629120??2015-10-18?12:37??實驗報告_賈鋒.doc
?????目錄???????????0??2015-09-15?21:45??DB2_Task_01\
?????文件?????????476??2015-09-15?21:49??DB2_Task_01\.classpath
?????文件?????????387??2015-09-15?21:45??DB2_Task_01\.project
?????目錄???????????0??2015-09-15?21:45??DB2_Task_01\.settings\
?????文件?????????598??2015-09-15?21:45??DB2_Task_01\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2015-10-18?09:14??DB2_Task_01\bin\
?????文件????????2160??2015-10-18?09:14??DB2_Task_01\bin\MyJDBC.class
?????目錄???????????0??2015-09-15?21:45??DB2_Task_01\src\
?????文件????????1838??2015-09-15?21:52??DB2_Task_01\src\MyJDBC.java
?????目錄???????????0??2015-09-15?22:22??DB2_Task_02\
?????文件?????????476??2015-09-15?22:23??DB2_Task_02\.classpath
?????文件?????????387??2015-09-15?22:22??DB2_Task_02\.project
?????目錄???????????0??2015-09-15?22:22??DB2_Task_02\.settings\
?????文件?????????598??2015-09-15?22:22??DB2_Task_02\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2015-10-18?09:14??DB2_Task_02\bin\
?????文件????????3379??2015-10-18?09:14??DB2_Task_02\bin\labstaff.class
?????目錄???????????0??2015-09-15?22:25??DB2_Task_02\src\
?????文件????????6833??2015-09-16?10:15??DB2_Task_02\src\labstaff.java
?????目錄???????????0??2015-09-15?22:36??DB2_Task_03\
?????文件?????????476??2015-09-15?22:37??DB2_Task_03\.classpath
?????文件?????????387??2015-09-15?22:36??DB2_Task_03\.project
?????目錄???????????0??2015-09-15?22:36??DB2_Task_03\.settings\
?????文件?????????598??2015-09-15?22:36??DB2_Task_03\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2015-10-18?09:14??DB2_Task_03\bin\
?????文件????????3273??2015-10-18?09:14??DB2_Task_03\bin\labupdate.class
?????目錄???????????0??2015-09-15?22:37??DB2_Task_03\src\
?????文件????????2191??2015-09-21?16:22??DB2_Task_03\src\labupdate.java
?????目錄???????????0??2015-09-21?16:26??DB2_Task_04\
?????文件?????????476??2015-09-21?16:26??DB2_Task_04\.classpath
?????文件?????????387??2015-09-21?16:26??DB2_Task_04\.project
............此處省略140個文件信息

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