コード例 #1
0
BEGIN_NCBI_SCOPE

///////////////////////////////////////////////////////////////////////////////
BOOST_AUTO_TEST_CASE(Test_Procedure)
{
    try {
        // Test a regular IStatement with "exec"
        // Parameters are not allowed with this construction.
        {
            auto_ptr<IStatement> auto_stmt( GetConnection().GetStatement() );

            // Execute it first time ...
            auto_stmt->SendSql( "exec sp_databases" );
            while( auto_stmt->HasMoreResults() ) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch ( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while( rs->Next() ) {
                            // int col1 = rs->GetVariant(1).GetInt4();
                        }
                        break;
                    case eDB_ParamResult:
                        while( rs->Next() ) {
                            // int col1 = rs->GetVariant(1).GetInt4();
                        }
                        break;
                    case eDB_StatusResult:
                        while( rs->Next() ) {
                            int status = rs->GetVariant(1).GetInt4();
                            status = status;
                        }
                        break;
                    case eDB_ComputeResult:
                    case eDB_CursorResult:
                        break;
                    }
                }
            }

            // Execute it second time ...
            auto_stmt->SendSql( "exec sp_databases" );
            while( auto_stmt->HasMoreResults() ) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch ( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while( rs->Next() ) {
                            // int col1 = rs->GetVariant(1).GetInt4();
                        }
                        break;
                    case eDB_ParamResult:
                        while( rs->Next() ) {
                            // int col1 = rs->GetVariant(1).GetInt4();
                        }
                        break;
                    case eDB_StatusResult:
                        while( rs->Next() ) {
                            int status = rs->GetVariant(1).GetInt4();
                            status = status;
                        }
                        break;
                    case eDB_ComputeResult:
                    case eDB_CursorResult:
                        break;
                    }
                }
            }

            // Same as before but do not retrieve data ...
            auto_stmt->SendSql( "exec sp_databases" );
            auto_stmt->SendSql( "exec sp_databases" );
        }

        // Test ICallableStatement
        // No parameters at this time.
        {
            // Execute it first time ...
            auto_ptr<ICallableStatement> auto_stmt(
                GetConnection().GetCallableStatement("sp_databases")
            );
            auto_stmt->Execute();
            while(auto_stmt->HasMoreResults()) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while(rs->Next()) {
                            // retrieve row results
                        }
                        break;
                    case eDB_ParamResult:
                        while(rs->Next()) {
                            // Retrieve parameter row
                        }
                        break;
                    default:
                        break;
                    }
                }
            }
            // Get status
            auto_stmt->GetReturnStatus();


            // Execute it second time ...
            auto_stmt.reset( GetConnection().GetCallableStatement("sp_databases") );
            auto_stmt->Execute();
            while(auto_stmt->HasMoreResults()) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while(rs->Next()) {
                            // retrieve row results
                        }
                        break;
                    case eDB_ParamResult:
                        while(rs->Next()) {
                            // Retrieve parameter row
                        }
                        break;
                    default:
                        break;
                    }
                }
            }
            // Get status
            auto_stmt->GetReturnStatus();


            // Same as before but do not retrieve data ...
            auto_stmt.reset( GetConnection().GetCallableStatement("sp_databases") );
            auto_stmt->Execute();
            auto_stmt.reset( GetConnection().GetCallableStatement("sp_databases") );
            auto_stmt->Execute();
        }

        // Temporary test ...
        // !!! This is a bug ...
        if (false) {
            auto_ptr<IConnection> conn( GetDS().CreateConnection( CONN_OWNERSHIP ) );
            BOOST_CHECK( conn.get() != NULL );

            conn->Connect(
                "anyone",
                "allowed",
                "PUBSEQ_OS_LXA",
                ""
            );

            auto_ptr<ICallableStatement> auto_stmt(
                conn->GetCallableStatement("id_seqid4gi")
            );
            auto_stmt->SetParam( CVariant(1), "@gi" );
            auto_stmt->Execute();
            while(auto_stmt->HasMoreResults()) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while(rs->Next()) {
                            // retrieve row results
                        }
                        break;
                    case eDB_ParamResult:
                        _ASSERT(false);
                        while(rs->Next()) {
                            // Retrieve parameter row
                        }
                        break;
                    default:
                        break;
                    }
                }
            }
            // Get status
            int status = auto_stmt->GetReturnStatus();
            status = status; // Get rid of warnings.
        }

        if (false) {
            const string query("[db_alias] is not null");

            auto_ptr<IConnection> conn( GetDS().CreateConnection( CONN_OWNERSHIP ) );
            BOOST_CHECK( conn.get() != NULL );

            conn->Connect(
                "*****",
                "******",
                "MSSQL31",
                "AlignDb_Info"
            );

            auto_ptr<ICallableStatement> auto_stmt(
                conn->PrepareCall("[dbo].[FindAttributesEx]")
            );
            auto_stmt->SetParam( CVariant(1), "@userid" );
            auto_stmt->SetParam( CVariant("ALIGNDB"), "@application" );
            auto_stmt->SetParam( CVariant("AlignDbMasterInfo"), "@classname" );
            // LongChar doesn't work.
            // auto_stmt->SetParam( CVariant(new CDB_LongChar(query.length(), query)), "@query" );
            // auto_stmt->SetParam( CVariant::LongChar(query.data(), query.length()), "@query" );
            auto_stmt->SetParam( CVariant(query), "@query" );
            auto_stmt->SetParam( CVariant(1), "@max_results" );

            auto_stmt->Execute();
            while(auto_stmt->HasMoreResults()) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while(rs->Next()) {
                            // retrieve row results
                        }
                        break;
                    case eDB_ParamResult:
                        _ASSERT(false);
                        while(rs->Next()) {
                            // Retrieve parameter row
                        }
                        break;
                    default:
                        break;
                    }
                }
            }
            // Get status
            int status = auto_stmt->GetReturnStatus();
            status = status; // Get rid of warnings.
        }


        // Test returned recordset ...
        {
            // In case of MS SQL 2005 sp_databases returns empty result set.
            // It is not a bug. It is a difference in setiings for MS SQL
            // 2005.
            if (GetArgs().GetServerType() != CDBConnParams::eMSSqlServer) {
                int num = 0;
                // Execute it first time ...
                auto_ptr<ICallableStatement> auto_stmt(
                    GetConnection().GetCallableStatement("sp_databases")
                );

                auto_stmt->Execute();

                BOOST_CHECK(auto_stmt->HasMoreResults());
                BOOST_CHECK(auto_stmt->HasRows());
                auto_ptr<IResultSet> rs(auto_stmt->GetResultSet());
                BOOST_CHECK(rs.get() != NULL);

                while (rs->Next()) {
                    BOOST_CHECK(rs->GetVariant(1).GetString().size() > 0);
                    BOOST_CHECK(rs->GetVariant(2).GetInt4() > 0);
                    BOOST_CHECK_EQUAL(rs->GetVariant(3).IsNull(), true);
                    ++num;
                }

                BOOST_CHECK(num > 0);

                DumpResults(auto_stmt.get());
            }

            {
                int num = 0;
                auto_ptr<ICallableStatement> auto_stmt(
                    GetConnection().GetCallableStatement("sp_server_info")
                );

                auto_stmt->Execute();

                BOOST_CHECK(auto_stmt->HasMoreResults());
                BOOST_CHECK(auto_stmt->HasRows());
                auto_ptr<IResultSet> rs(auto_stmt->GetResultSet());
                BOOST_CHECK(rs.get() != NULL);

                while (rs->Next()) {
                    BOOST_CHECK(rs->GetVariant(1).GetInt4() > 0);
                    BOOST_CHECK(rs->GetVariant(2).GetString().size() > 0);
                    BOOST_CHECK(rs->GetVariant(3).GetString().size() > 0);
                    ++num;
                }

                BOOST_CHECK(num > 0);

                DumpResults(auto_stmt.get());
            }
        }

        // Test ICallableStatement
        // With parameters.
        {
            {
                auto_ptr<ICallableStatement> auto_stmt(
                    GetConnection().GetCallableStatement("sp_server_info")
                );

                // Set parameter to NULL ...
                auto_stmt->SetParam( CVariant(eDB_Int), "@attribute_id" );
                auto_stmt->Execute();

                if (GetArgs().GetServerType() == CDBConnParams::eSybaseSQLServer) {
                    BOOST_CHECK_EQUAL( size_t(30), GetNumOfRecords(auto_stmt) );
                } else {
                    BOOST_CHECK_EQUAL( size_t(29), GetNumOfRecords(auto_stmt) );
                }

                // Set parameter to 1 ...
                auto_stmt->SetParam( CVariant( Int4(1) ), "@attribute_id" );
                auto_stmt->Execute();

                BOOST_CHECK_EQUAL( size_t(1), GetNumOfRecords(auto_stmt) );
            }

            // NULL value with CVariant ...
            {
                auto_ptr<ICallableStatement> auto_stmt(
                    GetConnection().GetCallableStatement("sp_statistics")
                );

                auto_stmt->SetParam(CVariant((const char*) NULL), "@table_name");
                auto_stmt->Execute();
                DumpResults(auto_stmt.get());
            }

            // Doesn't work for some reason ...
            if (false) {
                // Execute it first time ...
                auto_ptr<ICallableStatement> auto_stmt(
                    GetConnection().GetCallableStatement("sp_statistics")
                );

                auto_stmt->SetParam(CVariant(GetTableName()), "@table_name");
                auto_stmt->Execute();

                {
                    BOOST_CHECK(auto_stmt->HasMoreResults());
                    BOOST_CHECK(auto_stmt->HasRows());
                    auto_ptr<IResultSet> rs(auto_stmt->GetResultSet());
                    BOOST_CHECK(rs.get() != NULL);

                    BOOST_CHECK(rs->Next());
                    DumpResults(auto_stmt.get());
                }

                // Execute it second time ...
                auto_stmt->SetParam(CVariant("#bulk_insert_table"), "@table_name");
                auto_stmt->Execute();

                {
                    BOOST_CHECK(auto_stmt->HasMoreResults());
                    BOOST_CHECK(auto_stmt->HasRows());
                    auto_ptr<IResultSet> rs(auto_stmt->GetResultSet());
                    BOOST_CHECK(rs.get() != NULL);

                    BOOST_CHECK(rs->Next());
                    DumpResults(auto_stmt.get());
                }
            }

            if (false) {
                auto_ptr<ICallableStatement> auto_stmt(
                    GetConnection().GetCallableStatement("DBAPI_Sample..TestBigIntProc")
                );

                auto_stmt->SetParam(CVariant(Int8(1234567890)), "@num");
                auto_stmt->ExecuteUpdate();
            }
        }

        // Test output parameters ...
        if (false) {
            CRef<CDB_UserHandler_Diag> handler(new  CDB_UserHandler_Diag());
            I_DriverContext* drv_context = GetDS().GetDriverContext();

            drv_context->PushDefConnMsgHandler(handler);

            auto_ptr<ICallableStatement> auto_stmt(
                GetConnection().GetCallableStatement("DBAPI_Sample..SampleProc3")
            );
            auto_stmt->SetParam(CVariant(1), "@id");
            auto_stmt->SetParam(CVariant(2.0), "@f");
            auto_stmt->SetOutputParam(CVariant(eDB_Int), "@o");

            auto_stmt->Execute();
            //         auto_stmt->SendSql( "exec DBAPI_Sample..TestProc4 @test_out output" );

            while(auto_stmt->HasMoreResults()) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while(rs->Next()) {
                            // retrieve row results
                        }
                        break;
                    case eDB_ParamResult:
                        BOOST_CHECK(rs->Next());
                        NcbiCout << "Output param: "
                                 << rs->GetVariant(1).GetInt4()
                                 << endl;
                        break;
                    case eDB_ComputeResult:
                        break;
                    case eDB_StatusResult:
                        break;
                    case eDB_CursorResult:
                        break;
                    default:
                        break;
                    }
                }
            }

            //         BOOST_CHECK(auto_stmt->HasMoreResults());
            //         BOOST_CHECK(auto_stmt->HasRows());
            //         auto_ptr<IResultSet> rs(auto_stmt->GetResultSet());
            //         BOOST_CHECK(rs.get() != NULL);
            //
            //         while (rs->Next()) {
            //             BOOST_CHECK(rs->GetVariant(1).GetString().size() > 0);
            //             BOOST_CHECK(rs->GetVariant(2).GetInt4() > 0);
            //             BOOST_CHECK_EQUAL(rs->GetVariant(3).IsNull(), true);
            //             ++num;
            //         }
            //
            //         BOOST_CHECK(num > 0);

            DumpResults(auto_stmt.get());

            drv_context->PopDefConnMsgHandler(handler);
        }

        // Temporary test ...
        if (false) {
            auto_ptr<IConnection> conn( GetDS().CreateConnection( CONN_OWNERSHIP ) );
            BOOST_CHECK( conn.get() != NULL );

            conn->Connect(
                "anyone",
                "allowed",
                "",
                "GenomeHits"
            );

            auto_ptr<ICallableStatement> auto_stmt(
                conn->GetCallableStatement("NewSub")
            );
            auto_stmt->SetParam(CVariant("tsub2"), "@name");
            auto_stmt->SetParam(CVariant("tst"), "@center");
            auto_stmt->SetParam(CVariant("9606"), "@taxid");
            auto_stmt->SetParam(CVariant("H**o sapiens"), "@organism");
            auto_stmt->SetParam(CVariant(""), "@notes");
            auto_stmt->Execute();

            while(auto_stmt->HasMoreResults()) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while(rs->Next()) {
                            // retrieve row results
                        }
                        break;
                    case eDB_ParamResult:
                        _ASSERT(false);
                        while(rs->Next()) {
                            // Retrieve parameter row
                        }
                        break;
                    default:
                        break;
                    }
                }
            }

            // Get status
            int status = auto_stmt->GetReturnStatus();
            status = status; // Get rid of warnings.
        }

        // Temporary test ...
        if (false && GetArgs().GetServerType() != CDBConnParams::eSybaseSQLServer) {
            auto_ptr<IConnection> conn( GetDS().CreateConnection( CONN_OWNERSHIP ) );
            BOOST_CHECK( conn.get() != NULL );

            conn->Connect(
                "pmcupdate",
                "*******",
                "PMC3QA",
                "PMC3QA"
            );

            auto_ptr<ICallableStatement> auto_stmt(
                conn->PrepareCall("id_new_id")
            );
            auto_stmt->SetParam(CVariant("tsub2"), "@IdName");

            auto_stmt->Execute();

            while(auto_stmt->HasMoreResults()) {
                if( auto_stmt->HasRows() ) {
                    auto_ptr<IResultSet> rs( auto_stmt->GetResultSet() );

                    switch( rs->GetResultType() ) {
                    case eDB_RowResult:
                        while(rs->Next()) {
                            // retrieve row results
                        }
                        break;
                    case eDB_ParamResult:
                        _ASSERT(false);
                        while(rs->Next()) {
                            // Retrieve parameter row
                        }
                        break;
                    default:
                        break;
                    }
                }
            }

            // Get status
            int status = auto_stmt->GetReturnStatus();
            status = status; // Get rid of warnings.
        }
    }
    catch(const CException& ex) {
        DBAPI_BOOST_FAIL(ex);
    }
}
コード例 #2
0
BEGIN_NCBI_SCOPE

///////////////////////////////////////////////////////////////////////////////
BOOST_AUTO_TEST_CASE(Test_DateTime)
{
    string sql;
    CQuery query = GetDatabase().NewQuery();
    CTime t;
    CTime dt_value;

    try {
        if (true) {
            // Initialization ...
            {
                sql =
                    "CREATE TABLE #test_datetime ( \n"
                    "   id INT, \n"
                    "   dt_field DATETIME NULL \n"
                    ") \n";

                query.SetSql( sql );
                query.Execute();
                query.RequireRowCount(0);
                BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));
            }

            {
                // Initialization ...
                {
                    sql = "INSERT INTO #test_datetime(id, dt_field) "
                          "VALUES(1, GETDATE() )";

                    query.SetSql( sql );
                    query.Execute();
                    query.RequireRowCount(0);
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));
                }

                // Retrieve data ...
                {
                    sql = "SELECT * FROM #test_datetime";

                    query.SetSql( sql );
                    query.Execute();
                    query.RequireRowCount(1);
                    BOOST_CHECK( query.HasMoreResultSets() );
                    CQuery::iterator it = query.begin();
                    BOOST_CHECK( it != query.end() );
                    BOOST_CHECK( !it[2].IsNull());
                    dt_value = it[2].AsDateTime();
                    BOOST_CHECK( !dt_value.IsEmpty() );
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));
                }

                // Insert data using parameters ...
                {
                    query.SetSql( "DELETE FROM #test_datetime" );
                    query.Execute();
                    query.RequireRowCount(0);
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));

                    query.SetParameter( "@dt_val", dt_value );

                    sql = "INSERT INTO #test_datetime(id, dt_field) "
                          "VALUES(1, @dt_val)";

                    query.SetSql( sql );
                    query.Execute();
                    query.RequireRowCount(0);
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));
                }

                // Retrieve data again ...
                {
                    sql = "SELECT * FROM #test_datetime";

                    // ClearParamList is necessary here ...
                    query.ClearParameters();
                    query.SetSql( sql );
                    query.Execute();
                    query.RequireRowCount(1);
                    BOOST_CHECK( query.HasMoreResultSets() );
                    CQuery::iterator it = query.begin();
                    BOOST_CHECK( it != query.end() );
                    BOOST_CHECK( !it[2].IsNull());
                    CTime dt_value2 = it[2].AsDateTime();
                    BOOST_CHECK_EQUAL( dt_value.AsString(), dt_value2.AsString() );
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));
                }

                // Insert NULL data using parameters ...
                {
                    query.SetSql( "DELETE FROM #test_datetime" );
                    query.Execute();
                    query.RequireRowCount(0);
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));

                    query.SetNullParameter( "@dt_val", eSDB_DateTime );

                    sql = "INSERT INTO #test_datetime(id, dt_field) "
                          "VALUES(1, @dt_val)";

                    query.SetSql( sql );
                    query.Execute();
                    query.RequireRowCount(0);
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));
                }


                // Retrieve data again ...
                {
                    sql = "SELECT * FROM #test_datetime";

                    // ClearParamList is necessary here ...
                    query.ClearParameters();
                    query.SetSql( sql );
                    query.Execute();
                    query.RequireRowCount(1);
                    BOOST_CHECK( query.HasMoreResultSets() );
                    CQuery::iterator it = query.begin();
                    BOOST_CHECK( it != query.end() );
                    BOOST_CHECK( it[2].IsNull());
                    BOOST_CHECK_NO_THROW(query.VerifyDone(CQuery::eAllResultSets));
                }
            }
        }
    }
    catch(const CException& ex) {
        DBAPI_BOOST_FAIL(ex);
    }
}