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資源簡介

采用jdbc連接數據庫,將兩種不同類型的數據(SqlServer、Oracle)進行轉換,來完成數據庫數據的遷移。 實現方式,查詢SqlServer數據,批處理插入到Oracle中。

資源截圖

代碼片段和文件信息

package?com.cdel.jdbc;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.ResultSetmetaData;
import?java.sql.SQLException;
import?java.sql.Statement;
import?java.text.DateFormat;
import?java.text.SimpleDateFormat;
import?java.util.Date;

public?class?HandExpData?{
public?static?String?table?=?““;

//?sqlserver
public?static?String?sqlserverDriver?=?“com.microsoft.sqlserver.jdbc.SQLServerDriver“;
public?static?String?url?=?“jdbc:sqlserver://192.168.181.3:1433;databaseName=g12e“;
public?static?String?username?=?“sa“;
public?static?String?password?=?“cailiqiang“;

//?oracle
public?static?String?oracleDriver?=?“oracle.jdbc.driver.OracleDriver“;
public?static?String?oracleurl?=?“jdbc:oracle:thin:@192.168.190.245:1521:cdel“;
public?static?String?ousername?=?“dbog12e“;
public?static?String?opassword?=?“g12e123456“;

public?static?Connection?con?=?null;
public?static?PreparedStatement?sm?=?null;
public?static?ResultSet?rs?=?null;

public?static?Connection?oraclecon?=?null;
public?static?PreparedStatement?oraclesm?=?null;

public?void?getConnection()?{
try?{
??Class.forName(oracleDriver);
??oraclecon?=?DriverManager.getConnection(oracleurlousernameopassword);
}?catch?(Exception?e)?{
}
}

/**
?*?param:table?name
?*?@param?args
?*/
public?static?void?main(String[]?args)?{
//修改
table?=?“FEE_USER_ACCOUNT“;
String?key?=?“ACCUNTID“;

long?beginTime?=?System.currentTimeMillis();
System.out.println(table?+?“。。。。。。。。。。導入開始。。。。。。。。。。。。“);
converttableDate(tablekey);
System.out.println(table?+?“。。。。。。。。。。導入結束。。。。。。。。。。。。“);
long?endTime?=?System.currentTimeMillis();
????System.out.println(table?+?“。。。。。。。。。。導數據用時。。。。。。。。。。。。“?+?(endTime?-?beginTime)/1000?+?“秒“);
}

@SuppressWarnings(“unused“)
public?static?void?converttableDate(String?tableString?key)?{
??int?auto?=?1;
???try?{
????//查詢sql
????String?sqlCount?=?“select?count(*)?count?from?“?+?table;
????
????Class.forName(sqlserverDriver);
Connection??conCount?=?DriverManager.getConnection(url?username?password);
Statement?smCount?=?conCount.createStatement();
ResultSet?rsCount?=?smCount.executeQuery(sqlCount);
int?rowCount?=?0;
while(rsCount.next()){
rowCount?=?rsCount.getInt(1);
}

//設置分頁

int?tableRowCount?=?rowCount;
int?pageSize?=?100;
int?maxPage?=?(tableRowCount?%?pageSize)?==?0???tableRowCount/pageSize:(tableRowCount/pageSize)+1;

System.out.println(“maxPage?=?“?+?maxPage);

for(int?currentPage?=?1?;?currentPage? int?beginRow?=?(currentPage?-?1)?*?pageSize?+?1;
int?endRow?=?currentPage?*?pageSize;


//查詢sql
????String?sqlTable?=?“select?*?from?(select?a.*?row_number()?over(order?by?“?+?key?+?“?asc)?as?pageNum?from?“?+?table?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6266??2011-09-27?13:38??exp\HandExpData.java

?????文件????1569169??2011-09-22?09:17??exp\ojdbc14.jar

?????文件?????583286??2011-09-26?10:48??exp\sqljdbc.jar

?????目錄??????????0??2011-09-27?11:29??exp

-----------?---------??----------?-----??----

??????????????2158721????????????????????4


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