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Various JSP database connection method code! (Previously collected)

Source: Internet
Author: User
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1. Access <% @ page contenttype = "text/html; charset = gb2312" Import = "Java. SQL

. * "%>

<% @ Page import = "Java. util. *, java. Text. *" %>

<HTML>

<Title> retrieve and display information in the table </title>

<Body>

<%

Class. forname ("Sun. JDBC. ODBC. jdbcodbcdriver ");

Connection con = drivermanager. getconnection ("JDBC: ODBC: webdata ");

Statement SMT = con. createstatement ();

String SQL;

SQL = "select BH, shrxx, shrdh, shrdz, hwjs, bzxs, YF, BJD from hy ";

Resultset rs = smt.exe cutequery (SQL );

Out. println ("retrieve all information in the table ");

%>

Click Here </font> <a href = "javascript: history. Back (1)"> <B> <font color = "# ff0000"

> Back </font> </B> </a> <HR>

<%

Out. println ("<Table border = '1'> ");

Out. println ("<tr bgcolor = 'yellow'> <TH> bill of lading number </Th> <TH> name of the consignee </Th> <TH> receipt

Person phone number </Th> <TH> consignee's address </Th> <TH> Number of parcels </Th> <TH> packing form </Th> <TH> freight </Th> <

Th> quote </Th> </tr> ");

While (Rs. Next ())

Out. println ("<tr> <TD>" + Rs. getstring (1) + "</TD> <TD>" + Rs. getstring (2) + "</

TD> <TD> "+ Rs. getstring (3) + "</TD> <TD>" + Rs. getstring (4) + "</TD> <TD>" + Rs.

Getstring (5) + "</TD> <TD>" + Rs. getstring (6) + "</TD> <TD>" + Rs. getstring (7) +

"</TD> <TD>" + Rs. getstring (8) + "</TD> </tr> ");

Con. Close ();

%>

<HTML>

<Body>

</Table>

</Body>

</Html>

2. MySQL

<% @ Page contenttype = "text/html; charset = gb2312" %>

<% @ Page import = "Java. SQL. *" %>

<HTML>

<Body>

<% Class. forname ("org. gjt. Mm. MySQL. Driver"). newinstance ();

String url = "JDBC: mysql: /// 192.168.0.1: 3306/test? User = root & Password = 123 ";

Connection conn = drivermanager. getconnection (URL );

Statement stmt = conn. createstatement (resultset. type_scroll_sensitive, resultset.

Concur_updatable );

String SQL = "select * From huahe_article ";

Resultset rs1_stmt.exe cutequery (SQL); %>

<Table> <tr> <TD> the content of your first field is: </TD>

<TD> the content of your second field is: </TD> </tr>

<%

While (Rs. Next () {%>

<Tr> <TD>

<% = Rs. getstring (1) %> </TD> <TD>

<% = Rs. getstring (2) %> </TD> </tr>

<% }%>

</Table>

<% Out. Print ("database operation successful, congratulations"); %>

<% Rs. Close ();

Stmt. Close ();

Conn. Close ();

%>

</Body>

3. With MSSQL

<% @ Page contenttype = "text/html; charset = gb2312" %>

<% @ Page import = "Java. SQL. *" %>

<%!

Public static string getgbstring (string SRC ){

Try {

Return new string (SRC. getbytes ("ISO-8859-1"), "gb2312 ");

} Catch (Java. Io. unsupportedencodingexception e ){

Return NULL;

}

}

%>

<HTML>

<Body>

<% Class. forname ("com. Microsoft. JDBC. sqlserver. sqlserverdriver"). newinstance ();

String url = "JDBC: Microsoft: sqlserver: // 192.168.0.1: 1433; databasename = test ";

// Test your database

String user = "sa ";

String Password = "";

Connection conn = drivermanager. getconnection (URL, user, password );

Statement stmt = conn. createstatement (resultset. type_scroll_sensitive, resultset.

Concur_updatable );

String SQL = "select * from test ";

Resultset rs1_stmt.exe cutequery (SQL );

While (Rs. Next () {%>

The content of your first field is: <% = getgbstring (Rs. getstring (1) %> <br>

Your second field content is: <% = getgbstring (Rs. getstring (2) %> <br>

<% }%>

<% Out. Print ("database operation successful, congratulations"); %> <br>

<% Rs. Close ();

Stmt. Close ();

Conn. Close ();

%>

</Body>

</Html>

 

The above connection method can only be used for learning! And simple personal homepage

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