OracleCommandBuilder.DeriveParameters中的System.AccessViolationException

Question

連接已打開，程序包有效，存在過程。

A first chance exception of type 'System.AccessViolationException' occurred in Oracle.DataAccess.DLL 
System.AccessViolationException: Attempted to read or write protected memory. This is often an indication that other memory is corrupt. 
    at Oracle.DataAccess.Client.OpsSql.ExecuteNonQuery(IntPtr opsConCtx, IntPtr& opsErrCtx, IntPtr& opsSqlCtx, IntPtr& opsDacCtx, IntPtr opsSubscrCtx, Int32& isSubscrRegistered, OpoSqlValCtx*& pOpoSqlValCtx, OpoSqlRefCtx& pOpoSqlRefCtx, IntPtr[] pOpoPrmValCtx, OpoPrmRefCtx[] pOpoPrmRefCtx, OpoMetValCtx*& pOpoMetValCtx, Int32 prmCnt) 
    at Oracle.DataAccess.Client.OracleCommand.ExecuteNonQuery() 
    at Oracle.DataAccess.Client.OracleCommandBuilder.DeriveParameters(OracleCommand command) 

Answer 1

重新安裝客戶端，問題就消失了。