java access sql
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Class.forName("com.mysql.jdbc.Driver");
Class.forName("com.mysql.jdbc.Driver").newInstance();
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jdbc:mysql//[hostname][:port]/[dbname][?param1=value1][¶m2=value2]….
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password ÃÜÂë
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maxReconnect ³¢ÊÔÖØÐÂÁª»ú´ÎÊý
initialTimeout ³¢ÊÔÖØÐÂÁª»ú¼ä¸ô
maxRows ´«»Ø×î´óÐÐÊý
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characterEncoding ºÎÖÖ±àÂ루GB2312/UTF-8/…£©
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capitalizeTypeNames Êý¾Ý¶¨ÒåµÄÃû³ÆÒÔ´óд±íʾ
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String url="jdbc:mysql://localhost:3306/sample_db?user=root&password=your_password";
Connection con = DriverManager.getConnection(url);
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Statement stmt = con.createStatement()£»
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executeQuery()
String query = "select * from test";
ResultSet rs=stmt.executeQuery(query);
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while(rs.next())
{rs.getString(1);rs.getInt(2);}
executeUpdate()
String upd="insert into test (id,name) values(1001,xuzhaori)";
int con=stmt.executeUpdate(upd);
execute()
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