C# Signature:

[DllImport("odbc32.dll")]
public static extern short SQLAllocEnv(out IntPtr EnvironmentHandle);

VB Signature:

User-Defined Types:

None.

Alternative Managed API:

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Notes:

None.

Tips & Tricks:

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Sample Code:

    IntPtr environmentHandle = IntPtr.Zero;
    short  rc = SQLAllocEnv(out environmentHandle);
    if (rc != SQL_SUCCESS && rc != SQL_SUCCESS_WITH_INFO)
    {
        throw new Exception("Failed to allocate environment handle.");
    }