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The system. Data. idatareader Microsoft. Practices. enterpriselibrary. Data. Oracle. oracledatabase. execu method cannot be found.

Source: Internet
Author: User
Tags visual studio 2010
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1. Error:

Method not found: "system. data. idatareader Microsoft. practices. enterpriselibrary. data. oracle. oracledatabase. executereader (system. data. common. dbcommand, system. data. common. dbtransaction, system. data. oracleclient. oracledatareader byref )".

2. cause:

Local InstallationProgramSet:

C: \ windows \ Assembly \ gac_msil \ microsoft. Practices. enterpriselibrary. Common \ 2.0.0.0 _ 10dadd84move 10bad \ microsoft. Practices. enterpriselibrary. Common. dll

When running the program, the system will first find the global installation of the system, and then find the program path. If it is uninstalled, it will be OK.

3. Uninstall

Run the "Visual Studio 2010 command prompt" as an administrator, and then enter the following command in the command line:

Gacutil-u Microsoft. Practices. enterpriselibrary. Data

 

 

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