JSP connection to various database code highlights

Last Update:2018-12-05 Source: Internet

Author: User

Tags informix sybase sybase database

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Now let's start our JSP and database journey.

I. jsp connection to oracle8/8i/9i Database (in thin Mode)
Testoracle. jsp is as follows:
<% @ Page contenttype =/"text/html; charset = gb2312/" %>
<% @ Page import =/"Java. SQL. */" %>
<HTML>
<Body>
<% Class. forname (/"oracle. JDBC. Driver. oracledriver/"). newinstance ();
String url =/"JDBC: oracle: thin: @ localhost: 1521: orcl /";
// Orcl is the SID of your database
String user =/"Scott /";
String Password =/"Tiger /";
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: <% = Rs. getstring (1) %>
Your second field content is: <% = Rs. getstring (2) %>
<% }%>
<% Out. Print (/"database operation successful, congratulations/"); %>
<% Rs. Close ();
Stmt. Close ();
Conn. Close ();
%>
</Body>
</Html>

Ii. jsp connection to SQL Server7.0/2000 database
Testsqlserver. jsp is as follows:
<% @ Page contenttype =/"text/html; charset = gb2312/" %>
<% @ Page import =/"Java. SQL. */" %>
<HTML>
<Body>
<% Class. forname (/"com. Microsoft. JDBC. sqlserver. sqlserverdriver/"). newinstance ();
String url =/"JDBC: Microsoft: sqlserver: // localhost: 1433; databasename = pubs /";
// Pubs for 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: <% = Rs. getstring (1) %>
Your second field content is: <% = Rs. getstring (2) %>
<% }%>
<% Out. Print (/"database operation successful, congratulations/"); %>
<% Rs. Close ();
Stmt. Close ();
Conn. Close ();
%>
</Body>
</Html>

Iii. Connecting to the DB2 database using JSP
Testdb2.jsp is as follows:
<% @ Page contenttype =/"text/html; charset = gb2312/" %>
<% @ Page import =/"Java. SQL. */" %>
<HTML>
<Body>
<% Class. forname (/"com. IBM. db2.jdbc. App. db2driver/"). newinstance ();
String url =/"JDBC: DB2: // localhost: 5000/sample /";
// Sample is your database name
String user =/"admin /";
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: <% = Rs. getstring (1) %>
Your second field content is: <% = Rs. getstring (2) %>
<% }%>
<% Out. Print (/"database operation successful, congratulations/"); %>
<% Rs. Close ();
Stmt. Close ();
Conn. Close ();
%>
</Body>
</Html>

4. Connecting to Informix Database Using JSP
Testinformix. jsp is as follows:
<% @ Page contenttype =/"text/html; charset = gb2312/" %>
<% @ Page import =/"Java. SQL. */" %>
<HTML>
<Body>
<% Class. forname (/"com. Informix. JDBC. ifxdriver/"). newinstance ();
String url =
/"JDBC: Informix-sqli: // 123.45.67.89: 1533/testdb: informixserver = myserver;
User = testuser; Password = testpassword /";
// Testdb is your database name
Connection conn = drivermanager. getconnection (URL );
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: <% = Rs. getstring (1) %>
Your second field content is: <% = Rs. getstring (2) %>
<% }%>
<% Out. Print (/"database operation successful, congratulations/"); %>
<% Rs. Close ();
Stmt. Close ();
Conn. Close ();
%>
</Body>
</Html>

V. jsp connection to Sybase Database
Testmysql. jsp is as follows:
<% @ Page contenttype =/"text/html; charset = gb2312/" %>
<% @ Page import =/"Java. SQL. */" %>
<HTML>
<Body>
<% Class. forname (/"com. Sybase. JDBC. sybdriver/"). newinstance ();
String url =/"JDBC: Sybase: TDS: localhost: 5007/tsdata /";
// Tsdata is your database name
Properties sysprops = system. getproperties ();
Sysprops. Put (/"User/",/"USERID /");
Sysprops. Put (/"password/",/"user_password /");
Connection conn = drivermanager. getconnection (URL, sysprops );
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: <% = Rs. getstring (1) %>
Your second field content is: <% = Rs. getstring (2) %>
<% }%>
<% Out. Print (/"database operation successful, congratulations/"); %>
<% Rs. Close ();
Stmt. Close ();
Conn. Close ();
%>
</Body>
</Html>

Vi. jsp connection to MySQL database
Testmysql. jsp is as follows:
<% @ Page contenttype =/"text/html; charset = gb2312/" %>
<% @ Page import =/"Java. SQL. */" %>
<HTML>
<Body>
<% Class. forname (/"org. gjt. Mm. MySQL. Driver/"). newinstance ();
String url =/"JDBC: mysql: // localhost/softforum? User = soft & Password = soft1234 & useunicode = true & characterencoding = 8859_1 /"
// Testdb is your database name
Connection conn = drivermanager. getconnection (URL );
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: <% = Rs. getstring (1) %>
Your second field content is: <% = Rs. getstring (2) %>
<% }%>
<% Out. Print (/"database operation successful, congratulations/"); %>
<% Rs. Close ();
Stmt. Close ();
Conn. Close ();
%>
</Body>
</Html>

VII. jsp connection to PostgreSQL database
Testmysql. jsp is as follows:
<% @ Page contenttype =/"text/html; charset = gb2312/" %>
<% @ Page import =/"Java. SQL. */" %>
<HTML>
<Body>
<% Class. forname (/"org. PostgreSQL. Driver/"). newinstance ();
String url =/"JDBC: PostgreSQL: // localhost/soft /"
// Soft is your database name
String user =/"myuser /";
String Password =/"mypassword /";
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: <% = Rs. getstring (1) %>
Your second field content is: <% = Rs. getstring (2) %>
<% }%>
<% Out. Print (/"database operation successful, congratulations/"); %>
<% Rs. Close ();
Stmt. Close ();
Conn. Close ();
%>
</Body>
</Html>

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