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大小: 0.28M文件類型: .zip金幣: 1下載: 0 次發(fā)布日期: 2021-02-20
- 語言: Java
- 標(biāo)簽:
資源簡介
Java 使用NOT IN子查詢實(shí)現(xiàn)差集運(yùn)算(基礎(chǔ)篇-實(shí)例558).zip
代碼片段和文件信息
package?com.cdd.util;
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?SelectNotIn?{
????Connection?conn?=?null;
????
????//?獲取數(shù)據(jù)庫連接
????public?Connection?getConn()?{
????????try?{
????????????Class.forName(“net.sourceforge.jtds.jdbc.Driver“);?//?加載數(shù)據(jù)庫驅(qū)動(dòng)
????????}?catch?(ClassNotFoundException?e)?{
????????????e.printStackTrace();
????????}
????????String?url?=?“jdbc:jtds:sqlserver://localhost:1433;DatabaseName=db_database23“;?//?連接數(shù)據(jù)庫URL
????????String?userName?=?“sa“;?//?連接數(shù)據(jù)庫的用戶名
????????String?passWord?=?““;?//?連接數(shù)據(jù)庫密碼
????????try?{
????????????conn?=?DriverManager.getConnection(url?userName?passWord);?//?獲取數(shù)據(jù)庫連接
????????????if?(conn?!=?null)?{
????????????????
????????????}
????????}?catch?(SQLException?e)?{
????????????e.printStackTrace();
????????}
????????return?conn;?//?返回Connection對象
?
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件?????????289??2013-11-18?11:57??.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????????3422??2013-11-21?08:42??bin\com\cdd\util\SelectNotIn.class
?????文件????????1297??2013-11-21?08:42??bin\com\cdd\util\Student.class
?????文件??????294726??2013-11-18?10:46??lib\jtds-1.2.2.jar
?????文件????????2609??2010-09-10?15:23??src\com\cdd\util\SelectNotIn.java
?????文件?????????919??2010-09-10?15:23??src\com\cdd\util\Student.java
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