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dev:odbc:sample [2012/10/26 14:51] (current) |
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| ====== Development: ODBC Interface ====== | ====== Development: ODBC Interface ====== | ||
| - | [[dev:odbc:home|Overview]] | [[dev:odbc:datasources|ODBC Datasources]] | **[[dev:odbc:sample|Sample Program]]** | + | [[dev:odbc:home|Overview]] | [[dev:odbc:datasources|ODBC Datasources]] | [[dev:odbc:registering|Registering the Omnidex Driver]] | **[[dev:odbc:sample|Sample C# Program]]** | [[dev:odbc:examples:php_select | Sample PHP Program]] |
| ---- | ---- | ||
| - | ===== Sample ODBC Program ===== | + | ===== Sample C# Program ===== |
| + | |||
| + | The following is a very simple C# program that shows a basic connection to an Omnidex Environment and simple query processing. | ||
| - | The following is a very simple program that shows a basic connection to an Omnidex Environment and simple query processing using the standard ODBC API. | + | <code csharp> |
| + | using System; | ||
| + | using System.Collections.Generic; | ||
| + | using System.Text; | ||
| + | using System.Data.Odbc; | ||
| - | <code> | + | namespace OdxODBCSample |
| + | { | ||
| + | class OdxODBCSample | ||
| + | { | ||
| + | static void Main(string[] args) | ||
| + | { | ||
| + | Console.WriteLine("Omnidex Sample C# Program"); | ||
| - | Put sample program here ... | + | string connString = |
| - | | + | @"DRIVER={Omnidex};CONNECTIONSTRING=[server1:7555]c:\class\simple.xml"; |
| + | string sqlselect = @"select NAME, PHONE from INDIVIDUALS"; | ||
| + | OdbcConnection conn = null; | ||
| + | OdbcDataReader reader = null; | ||
| + | try | ||
| + | { | ||
| + | // Open Connection | ||
| + | conn = new OdbcConnection(connString); | ||
| + | conn.Open(); | ||
| + | // Execute the SQL statement | ||
| + | OdbcCommand cmd = new OdbcCommand(sqlselect, conn); | ||
| + | reader = cmd.ExecuteReader(); | ||
| + | // Display output header | ||
| + | Console.WriteLine("NAME\tPHONE\n"); | ||
| + | // Process the result set | ||
| + | while (reader.Read()) | ||
| + | { | ||
| + | Console.WriteLine( | ||
| + | "{0}\t{1}", | ||
| + | reader.GetString(0), | ||
| + | reader.GetString(1) | ||
| + | ); | ||
| + | } | ||
| + | } // try | ||
| + | catch (Exception e) | ||
| + | { | ||
| + | Console.WriteLine("Sql Error: " + e); | ||
| + | } | ||
| + | finally | ||
| + | { | ||
| + | try | ||
| + | { | ||
| + | if (reader != null) | ||
| + | reader.Close(); | ||
| + | if (conn != null) | ||
| + | conn.Close(); | ||
| + | } | ||
| + | catch (Exception e) | ||
| + | { | ||
| + | Console.WriteLine("Close Error: " + e); | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | } | ||
| + | } | ||
| </code> | </code> | ||