PowerBuilder Connect PostgreSQL Using JDBC
Step 1: Get driver JDBC Postgresql postgresql-X.X.X.jar from page : https://jdbc.postgresql.org/download.html
Step 2: Set Class Path driver to environment variables or set class path to runtime of java
Step 3: Test Connect
Step 4: Copy jre current version of java to your pbapp runtime
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String ls_path, ls_classpath Boolean lb_jvm_started, lb_debug javavm ljvm ls_path = GetCurrentDirectory ( ) // set classpath or you can environment variables of window SetEnvironmentVariable('CLASSPATH' , ls_classpath) ls_classpath = ls_path + "\postgresql-42.2.9.jar" If Not FileExists(ls_classpath) Then MessageBox('Warning',"driver class file not exists") Return End If If Not lb_jvm_started Then ljvm = Create javavm //using pbejbclientXXX.pbd Choose Case ljvm.createJavaVM(ls_classpath, lb_debug) Case 0 lb_jvm_started = True Case -1 MessageBox('Warning',"Failed to load JavaVM") Return Case -2 MessageBox('Warning',"Failed to load EJBLocator") Return End Choose End If // get infor String ls_url, ls_database, ls_servername, ls_port, ls_user, ls_pass ls_user = "user" ls_pass = "password" ls_database = "database" ls_servername = "servername.com" ls_port = "port" ls_url = "jdbc:postgresql://"+ls_servername+":"+ls_port+"/" + ls_database //connect to postgresql Transaction ltran_conn ltran_conn = Create Transaction ltran_conn.DBMS = "JDBC" ltran_conn.LogPass = ls_pass ltran_conn.LogID = ls_user ltran_conn.AutoCommit = False //ltran_conn.DBParm = "Driver='org.postgresql.Driver',URL='jdbc:postgresql://server:port/database'" ltran_conn.DBParm = "Driver='org.postgresql.Driver',DelimitIdentifier='No',StripParmNames='Yes',URL='" + ls_url + "'" Connect Using ltran_conn ; If ltran_conn.SQLCode = -1 Then MessageBox('Warning','Connect Database Error' + ltran_conn.SQLErrText) Else MessageBox('Warning',"Connect Success!") End If Disconnect Using ltran_conn ; |
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