【单选题】One difference between a function and a stored procedure is that a function:
A.
must be called from a trigger.;
C.
cannot contain a transaction.;
D.
cannot accept parameters.
【单选题】In the following options, the key word used to modify the stored procedure is()
【判断题】数据编码器可以把一个编码转换为若干特定含义的信息出来。
【单选题】关于窗口滤板过的作用,正确的说法是( )
【单选题】Backed by loans from the Asian Development Bank, the local government is aiming to teach the farmers how to run a successful business with farming techniques.
A.
为了偿还亚洲开发银行的贷款,当地政府努力教导农民如何成功的利用农业技术。
B.
为了获取开发银行的贷款,当地政府教导农民如何通过发展技术来办好农业。
C.
偿还了洲开发银行的贷款后,当地政府力求教导农民如何依靠农业技术成功地进行生产。
D.
在洲开发银行贷款的支持下,当地政府致力于教会农民如何利用农业技术成功地经营。
【单选题】You are creating a script that will execute this stored procedure. Ifthe stored procedure executes successfully, it should report the year-to-datesales for the book title. If the stored procedure fail...
A.
DECLARE @retval int DECLARE @ytd int EXEC get_sales_for_title ‘Net Etiquette’, @ytd IF @retval < 0 PRINT ‘No sales found’ ELSE PRINT ‘Year to date sales: ’ + STR (@ytd) GO
B.
DECLARE @retval int DECLARE @ytd int EXEC get_sales_for_title ‘Net Etiquette’, @ytd OUTPUT IF @retval < 0 PRINT ‘No sales found’ ELSE PRINT ‘Year to date sales: ’ + STR (@ytd) GO
C.
DECLARE @retval int DECLARE @ytd int EXEC get_sales_for_title ‘Net Etiquette’,@retvalOUTPUT IF @retval < 0 PRINT ‘No sales found’ ELSE PRINT ‘Year to date sales: ’ + STR (@ytd) GO
D.
DECLARE @retval int DECLARE @ytd int EXEC @retval = get_sales_for_title ‘Net Etiquette’,@ytd OUTPUT IF @retval < 0 PRINT ‘No sales found’ ELSE PRINT ‘Year to date sales: ’ + STR (@ytd) GO
【单选题】路由器所接的网段不稳定,应该配置()路由来保证网络的健壮性
【单选题】在水溶液中下列物质酸性强度的演变顺序是
A.
、 NH 3 < PH 3 < C 2 H 5 OH < H 4 SiO 4 < H 3 O + < HClO 4
B.
、 NH 3 < C 2 H 5 OH < PH 3 < H 4 SiO 4 < H 3 O + < HClO 4
C.
、 NH 3 < PH 3 < C 2 H 5 OH< H 4 SiO 4 < HClO 4 < H 3 O +
D.
、 PH 3 < NH 3 < C 2 H 5 OH< H 4 SiO 4 < H 3 O + < HClO 4
【单选题】In the following options, the key word used to delete the stored procedure is()