Category Archives: Oracle

Installing 64 Bit Oracle Client : Windows 10 – 64 Bit

Scenario : You want to install Oracle Client and ODBC driver in Windows 10 – 64 Bit Files Required : Oracle Instant Client Basic : Instant Client Package – ODBC : Step 1 : Download Above 2 Packages. Step 2: Copy all the contents to a single folder and name the folder as “oracle”… Read More »


declare TO_EMAIL VARCHAR2(255) := ‘toemailaddress’; FROM_EMAIL VARCHAR2(255) := ‘fromemailaddress’; MAIL_SUBJECT VARCHAR2(255) := ‘Test Subject’; FROM_NAME VARCHAR2(255) := ‘FROM NAME’; EMAIL_MESSAGE VARCHAR2(255) := ‘سؤال اليوم : ما هو الحل ‘; smtp_conn UTL_SMTP.CONNECTION; smtp_username VARCHAR2 (200) := ‘username’; smtp_server VARCHAR2 (60) := ‘smtpserver address’; smtp_password VARCHAR2 (200) := ‘smtp password’; begin smtp_conn := UTL_SMTP.Open_Connection(smtp_server); UTL_SMTP.Helo(smtp_conn, smtp_server); UTL_SMTP.command… Read More »

Install Oracle DB Express and Connect to ASP.Net MVC C# Using Dapper and

Tools Used : Oracle DB Express Toad for Oracle ( To explore database– You can also user Oracle Developer)  Visual Studio .net 2013 This tutorial covers following points. Install Oracle DB Express.  ==< Link Create a user  — Refer my post => Create user and Schema Create a Schema — Refer my post => Create user… Read More »

How to Check / Kill Oracle Live Sessions

Step 1 : Run following script to display active sessions; SELECT O.OBJECT_NAME, S.SID, S.SERIAL#, P.SPID, S.PROGRAM, SQ.SQL_FULLTEXT, S.LOGON_TIME FROM V$LOCKED_OBJECT L, DBA_OBJECTS O, V$SESSION S, V$PROCESS P, V$SQL SQ WHERE L.OBJECT_ID = O.OBJECT_ID AND L.SESSION_ID = S.SID AND S.PADDR = P.ADDR AND S.SQL_ADDRESS = SQ.ADDRESS; To Kill Specific Session Run following command alter system kill… Read More »

AJAX Query to fill Select List MVC , C#

This is Proof of Concept for Querying data using AJAX and filling the drop down list from a oracle database using DB procedures. Model : public class listmodel     {         public string txtdesc{ get; set; }         public string txtval { get; set; } } Controller public JsonResult get_crn_term(string term)         {             var crnlist… Read More »

Installing Oracle ODBC Driver to Windows 2012 Server R2

Step1:   Download 32-bit Oracle Data Access Components (ODAC) with Oracle Developer Tools for Visual Studio   After installing the above software create a envirnoment variable called TNS_ADMIN Variable Name :TNS_ADMIN Variable Value : C:\oracle\product\10.2.0\client_2\network\admin  (Make sure path is correct. If your machine is connected to Domain path may differ) Step3: Open C:\Windows\SysWOW64\odbcad32.exe USER DSN –>… Read More »

PL/SQL for Sending Email with Mandrill API :: Oracle UTL_SMTP with Authentication

CREATE OR REPLACE PR OCEDURE p_send_mail ( p_sender_name IN VARCHAR2, p_sender IN VARCHAR2, p_recipient IN VARCHAR2, p_subject IN VARCHAR2, –p_cc IN VARCHAR2, p_message IN VARCHAR2) IS conn UTL_SMTP.CONNECTION; crlf VARCHAR2(2) := CHR(13) || CHR(10); — Mandrill Login Details uname VARCHAR2(200) := ‘[email protected]’; EmailServer VARCHAR2(60) := ‘’; pwd VARCHAR2(200) := ‘mandrillappkey’; p_port VARCHAR2(10) := ’25’; –… Read More »

Create New Schema in Oracle 11G express

In order to create a new schema in oracle 11G express, we need to create a user account and assign all the privileges. Step 1 : Open SQL command Line Step 2 : Run Connect Step 3 : Enter Username : SYSTEM Step 4 : Enter Password for The SYSTEM account , which is specified… Read More »

Installing Oracle OCI (oci8) library to Lubuntu 10.04.4 LTS – Using OCI instantclient 12.1

First Check Version of your Ubuntu Run Command :  lsb_release -a Distributor ID: Ubuntu Description: Ubuntu 10.04.4 LTS Release: 10.04 Codename: lucid Pre Requisites: sudo apt-get install build-essential sudo apt-get install php5-dev php-pear libaio1 Instant Client installation requires some environment variables to be able to see the library folder. Edit /etc/environment and add at the… Read More »