SQLÐÐתÁдúÂë

1. SQLÐÐתÁдúÂë
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±íÀïÃæÓÐÕâôһ×éÊý¾Ý:
code                price
'MCU0-3'       15
'MCU0-3'       20
'MCU0-3'       22
'MCU3-15'     17
'MCU3-15'     16
'MCU3-15'     -10
'MCU3-15'     50
'MCU3-27'     99
'MCU3-27'     96
'MCU3-27'     54
'MCU3-27'     14
'MCU3-27'     46
'MCU3-27'     86
ÏÖÔÚÐèÒªµÃµ½ÕâÑùµÄ½á¹û:
MCU0-3   MCU3-15  MCU3-27
15              17               99
20              16               96
22              -10              54
null            50               14
null            null             46
null            null             86
SQLÓï¾äÊÇÕâÑùдµÄ:
 SELECT ID = IDENTITY(INT, 1, 1), price into #T1 from [table] where code = 'MCU0-3'
 SELECT ID = IDENTITY(INT, 1, 1), price into #T2  from [table] where code = 'MCU3-15'
 SELECT ID = IDENTITY(INT, 1, 1), price into #T3  from [table]