EDI的产水电导率（） ≥5us/cm。 ≤5us/cm。 ≤10us/cm。
On the development database rac0， there are six raw devices： /dev/raw/raw1 through /dev/raw/raw6. /dev/raw/raw1 and /dev/raw/raw2 are 8GB each， and the rest are 6GB each. An existing disk group +DATA1， of NORMAL REDUNDANCY， uses /dev/raw/raw1 and /dev/raw/raw2. Which series of the following commands will drop one of the failure groups for +DATA1， create a new disk group +DATA2 using two of the remaining four raw devices， and then cancel the drop operation from +DATA1？ （） A。 B。 C。 D。
在方案实施阶段和运转阶段不必要在推行VM。
下列表述中不符合鸦片战争前夕形势的是（）。 欧美资本主义国家迅速崛起。 自然经济在中国仍然占统治地位。 在中英正当贸易中中国处于入超地位。 英国向中国走私鸦片在激增。
Your company uses a SQL Server 2005 database. This database contains a trigger named trg_InsertOrders, which fires when order data is inserted into the Orders table. The trigger is responsible for ensuring that a customer exists in the Customers table before data is inserted into the Orders table. You need to configure the trigger to prevent it from firing during the data import process. You must accomplish this goal while using the least amount of administrative effort. Which two Transact-SQL statements can you use to achieve this goal?（） ALTER TABLE OrdersDISABLE TRIGGER trg_InsertOrders 。 DROP TRIGGER trg_InsertOrders 。 DISABLE TRIGGER trg_InsertOrders ON Orders 。 ALTER TRIGGER trg_InsertOrders ON Orders NOT FOR REPLICATION 。 sp_settriggerorder@triggername= 'trg_InsertOrders', @order='None'。
液化石油气气体密度通常随着温度及相应饱和蒸气压的升高而（）。
