[Áú¹®]informix JDBC Demo ¹®Á¦¿¡ °üÇÑ Áú¹®


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±Û¾´ÀÌ :¾ÈÁ¤ÇÑ 1999³â 9¿ù 07ÀÏ 17:40:55

informix°¡ installµÇ¾î ÀÖ´Â »óÅ¿¡¼­
informix¿¡¼­ Á¦°øÇÏ´Â JDBC Driver¸¦ install¶ó°í Apache Web Server¸¦ installÇÏ¿´½À´Ï´Ù.
±×¸®°í JDBC¿¡ ÀÖ´Â Demo9.java¸¦ compileÇÏ°í
demo9.htmlÀ» web¿¡¼­ ºÎ¸£°í ½ÇÇàÇϴµ¥
connect button(ÀÌ ÇÁ·Î±×·¥¿¡¼­ DB¿Í ¿¬°áÇÒ¶§)À» ClickÇÏ¸é ´ÙÀ½°í °°Àº Error°¡ ³³´Ï´Ù.


Could not connect to the database!!
com/informix/jdbc/IfxDriver


Error°¡ ³ª´Â Source ºÎºÐÀº


String jdbcURL = "jdbc:informix-sqli://"
+hostname + ":" + portNum +
"/" + dbName + ":" +
"INFORMIXSERVER=" +
ifmxServer + ";user=" +
userName + ";password=" +
password;
//À§ÀÇ parameterºÎºÐÀº À§¿¡¼­ Á¤ÀÇÇÏ°í ÀÔ·ÂÇÏ¿´½¿.
System.out.println(jdbcURL);


try
{
// Register the INFORMIX-JDBC driver
Driver IfmxDrv = (Driver) Class.forName("com.informix.jdbc.IfxDriver").newInstance();



// Get a connection to the database server
conn = DriverManager.getConnection(jdbcURL);
//ÀÌ ºÎºÐ¿¡¼­ Error°¡ ³ª´Â °Í °°½À´Ï´Ù.



// Populate tables list
Statement tableQueryStmt = conn.createStatement();
ResultSet tableQueryResults = tableQueryStmt.executeQuery("SELECT tabname from systable
s where tabid > 99");
while (tableQueryResults.next())
tablesList.add(tableQueryResults.getString(1));
resultsArea.append("\nDriver loaded...and connection established");
}
catch (Exception e)
{
resultsArea.append("\nError in connecting to the DATABASE for\n" + jdbcURL + "\nPlease
check connection parameters");
System.out.println(e.toString());
}


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