// user can set SQL_ATTR_CONNECTION_POOLING attribute with envHandle = null, this attribute is process-level attribute
internal static extern /*SQLRETURN*/ ODBC32.RetCode SQLSetEnvAttr(
/*SQLHENV*/ OdbcEnvironmentHandle EnvironmentHandle,
/*SQLINTEGER*/ ODBC32.SQL_ATTR Attribute,
/*SQLPOINTER*/ IntPtr Value,
/*SQLINTEGER*/ ODBC32.SQL_IS StringLength);
internal static extern ODBC32.RetCode SQLSetEnvAttr(OdbcEnvironmentHandle EnvironmentHandle, ODBC32.SQL_ATTR Attribute, IntPtr Value, ODBC32.SQL_IS StringLength);
