conn.Open(); Console.WriteLine("Connected successfully!");
odbc_close($conn); ?> $connString = "Driver=PostgreSQL Unicode;Server=localhost;Database=mydb;Uid=postgres;Pwd=password;" $conn = New-Object System.Data.Odbc.OdbcConnection($connString) $conn.Open() $cmd = $conn.CreateCommand() $cmd.CommandText = "SELECT version()" $reader = $cmd.ExecuteReader() while ($reader.Read()) $reader.GetString(0)
HKEY_LOCAL_MACHINE\SOFTWARE\ODBC\ODBC.INI\ HKEY_CURRENT_USER\SOFTWARE\ODBC\ODBC.INI\ Essential Parameters | Parameter | Description | Example | |-----------|-------------|---------| | Server | PostgreSQL server hostname | localhost , 192.168.1.10 | | Port | Server port (default: 5432) | 5432 | | Database | Database name | mydb | | Username | Database user | postgres | | Password | User password | secret | Advanced Parameters # Complete connection string example DRIVER=PostgreSQL Unicode; SERVER=localhost; PORT=5432; DATABASE=mydb; UID=postgres; PWD=password; SSLmode=require; SSLMODE=verify-full; SSLROOTCERT=cacert.pem; ReadOnly=0; Protocol=7.4; ShowSystemTables=0; UseServerSidePrepare=1; Connection String Examples C#/.NET using System.Data.Odbc; // Basic connection string connString = "Driver=PostgreSQL Unicode;Server=localhost;Port=5432;Database=mydb;Uid=postgres;Pwd=password;"; using (OdbcConnection conn = new OdbcConnection(connString))
// With SSL string sslConnString = "Driver=PostgreSQL Unicode;Server=localhost;Database=mydb;UID=postgres;PWD=password;SSLmode=require;"; import pyodbc Connection string conn_str = ( "DRIVER=PostgreSQL Unicode;" "SERVER=localhost;" "PORT=5432;" "DATABASE=mydb;" "UID=postgres;" "PWD=password;" ) Establish connection conn = pyodbc.connect(conn_str) cursor = conn.cursor() Execute query cursor.execute("SELECT * FROM users LIMIT 10") rows = cursor.fetchall() for row in rows: print(row)
$result = odbc_exec($conn, "SELECT * FROM products"); while ($row = odbc_fetch_array($result)) echo $row['name'] . "\n";
conn.close() <?php $conn_string = "Driver=PostgreSQL Unicode;Server=localhost;Database=mydb;Uid=postgres;Pwd=password;"; $conn = odbc_connect($conn_string, "", ""); if (!$conn) exit("Connection Failed: " . odbc_errormsg());
This guide covers the essential aspects of using ODBC with PostgreSQL. For specific use cases or advanced configurations, refer to the official documentation or community resources.
