//建立連線
connection conn = null ;
//建立預編譯物件
preparedstatement st = null ;
//建立結果集
resultset rs = null;
//建立驅動初始化字元,如果是mysql則是 com.mysql.jdbc.driver
string cl_orcl = "oracle.jdbc.driver.oracledriver";
//建立連線語句
string str="jdbc:oracle:thin:@localhost:1521:data01";
string username = "dongjian";
string password = "itroot";
//建立sql語句
string strsql="select * from emp";
//載入驅動
class.forname(cl_orcl);
//連線資料庫
conn = drivermanager.getconnection(str,username,password);
//編譯物件獲取
st = conn.preparestatement(strsql);
//搜尋結果獲取
rs = st.executequery();
while(rs.next())
rs.close();
conn.close();
java連線Oracle資料庫
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