The Oracle Instant Client is an easy to install client for Oracle Databases utilizing the Oracle Call Interface (OCI)
Questions tagged [instantclient]
145 questions
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While opening Oracle From Excel, it shows the error "The specified DSN contains an architecture mismatch between the Driver and Application"
While Opening instantclient_12_1 in Windows 7, from Excel it shows the following error.
"The specified DSN contains an architecture mismatch between the
Driver and Application"
I will provide the Image of the error after we select the TNS from…

Dona Susan Issac
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2 answers
How to Add a Local Database by Oracle Instant Client on Mac?
I'm completely newbie to the database.
I successfully installed instant client for Mac, and now can use sqlplus /nolog in the terminal, but I can't log in any database because I don't have any except for some txt files, nor can I create any user.…

Ethan Sun
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While installing instantclient_12_1 in Windows 10 it shows the following error
While installing instantclient_12_1 in Windows 10 it shows the following error.
I will provide the Image of the error after we select the from instantclient_12_1 from Data Source (ODBC)
it was the first error with follwing with next error in next…

Dona Susan Issac
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1 answer
export from Excel to Oracle
I have a project where I have to send data from an Excel spreadsheet to an Oracle database.
Here is the code I am using but it is not working, I am getting errors in the strSQL statements at the second string statement. I am trying to use an Excel…

hforte
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Oracle instant client 12_1 + odbc Run-time Error
At work I programmed a little something in access vba to automatically create mails and send them out. To get all the information needed, I need to get access to a server of my company.
Everything worked for me: Programmed the vba, installed oracle…

Marke
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2 answers
Microsoft - ODBC Driver Manager - Data source name not found and no default driver specified
I have developed an app in VC++ to make connect to Oracle DB and access its data. It requires a DSN to be created and some environment variables like PATH, ORACLE_HOME, TNS_ADMIN, etc. to be set which I have done programmatically in my VC++ code. I…

ModeLearner
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I am getting following error.i download oracle client and provide necessary path to env variables
import cx_Oracle
Traceback (most recent call last):
File "", line 1, in
ImportError: DLL load failed: %1 is not a valid Win32 application.
user4542513
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oracle instant client for python and oracle client for vba
I had been happily using the driver that comes with the oracle client to query oracle databases with the following connection:
Set cn = New ADODB.Connection
cn.Open ("Provider=MSDAORA;" & _
"User ID=;" & _
…

RAY
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Vim dyld_library_path
I setup Oracle instant client (11.2.0.4) on my "El Capitan" OS X to use sqlplus and VORAX on VIM as IDE.
From the bash is all right, I can connect to my DB with sqlplus without problem.
When I open VIM and try to exececute "!sqlplus" I've the…
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Connection to Oracle through VBA no longer working
I have been using this connection string:
fn_Connection_String = "Provider=MSDAORA;Data Source=[address]:1521/orcl;User ID=xxx;Password=xxx"
...and it has been working fine. The IT company that works for my client has reported that the client is…

n8.
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Can we connect to Oracle database from Unix system without OCCI?
Can we connect to Oracle database from Unix system without OCCI? Is it necessary for a Instant Client to be installed to use the Database connection?
Kindly give suggestions.
Thanks
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oracle instantclient 12c EZCONNECT in Powershell Prompt for password
I have installed instantclient 12c x86 on Windows 8.1
I am able to connect from cmd.exe:
C:\Users\vagrant>sqlplus user@\"hostname:1521/SERVICE_NAME\"
SQL*Plus: Release 12.1.0.2.0 Production on Thu Dec 3 06:22:31 2015
Copyright (c) 1982, 2014,…

Bjarte Brandt
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JBoss crashes on libclient64.dylib access
I´m trying to get Oracle instantclient up and running on OS X with Java 1.6.0_65. I did all steps described in the Oracle documentation: https://docs.oracle.com/cd/E11882_01/install.112/e38228/toc.htm
but the problem keeps the same:
Invalid memory…

Macilias
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How to fix cx_Oracle: DLL load failed?
There are so many related questions that I have gone through which made me wonder how come this is such a prevalent issue? Anyways, I am trying to use cx_Oracle module.
I have the :
instant client: instantclient-basic-win32-11.1.0.6.0.zip
python -…

codingsplash
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error while loading shared libraries: libocilib.so.4: cannot open shared object file: No such file or directory
I have installed Oracle Instant Client 12.1 (basic and SDK) and Ocilib 4.0.1 on my Oracle Linux 7.1 virtual machine.
$ORACLE_HOME is /usr/lib/oracle/12.1/client64
$LD_LIBRARY_PATH is /usr/lib/oracle/12.1/client64/lib:/usr/local/lib
To install ocilib…

myrmix
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