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Java 在嵌套中使用EXISTS關鍵字(基礎篇-實例566).zip
代碼片段和文件信息
package?com.cdd.useExists;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;
import?java.util.ArrayList;
import?java.util.List;
public?class?FindStuExists?{
????private?Connection?conn;????
????public?Connection?getConn()?{
????????try?{
????????????Class.forName(“net.sourceforge.jtds.jdbc.Driver“);?//?加載數據庫驅動
????????}?catch?(ClassNotFoundException?e)?{
????????????e.printStackTrace();
????????}
????????String?url?=?“jdbc:jtds:sqlserver://localhost:1433;DatabaseName=db_database23“;?//?連接數據庫URL
????????String?userName?=?“sa“;?//?連接數據庫的用戶名
????????String?passWord?=?““;?//?連接數據庫密碼
????????try?{
????????????conn?=?DriverManager.getConnection(url?userName?passWord);?//?獲取數據庫連接
????????????
????????}?catch?(SQLException?e)?{
????????????e.printStackTrace();
????????}
????????return?conn;?//?返回Connection對象
????}
public?List?getMessageEmp()?{
????conn?=?getConn();
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????289??2013-11-18?13:03??.classpath
?????文件?????????379??2010-09-10?15:23??.project
?????文件?????????629??2010-09-10?15:23??.settings\org.eclipse.jdt.core.prefs
?????文件????????3510??2013-11-21?08:42??bin\com\cdd\useExists\FindStuExists.class
?????文件????????1307??2013-11-21?08:42??bin\com\cdd\useExists\Student.class
?????文件??????294726??2013-11-18?10:46??lib\jtds-1.2.2.jar
?????文件????????2643??2010-09-10?15:23??src\com\cdd\useExists\FindStuExists.java
?????文件?????????924??2010-09-10?15:23??src\com\cdd\useExists\Student.java
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