ASP. NET connection to Oracle Question 1: system. Exception: system. Data. oracleclient requires Oracle client software versio

ASP. NET connection to Oracle Question 1: system. Exception: system. Data. oracleclient requires Oracle client software version 8.1.7 or greater

Cause: NTFS permission problems are always encountered during Oracle9i

Solution:

1. Log on as an administrator;

2. Find the ORACLE_HOME folder (my name is c: \ oracle \ ora92), right-click it, select attribute-security, and select "Authenticated Users" in the group or user bar ", in the following permission list, remove the "read and run" permission, and then press the application. Re-select the "read and run" permission and click the application; select the "advanced" button under the permission box, confirm that the application following "Authenticated Users" is "this folder, subfolders, and files", and apply the permission changes to this folder according to OK;

3. restart the computer to make the permission settings take effect (this step is important );

4. log on and run the Asp.net application to obtain data from the Oracle database.