sqlserver中convert函数基本应用

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convert函数是一个时间转换函数

基本格式:convert(日期属性,日期,格式)

在sqlserver中你可是通过 select getdate()  来获取当前的时间

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Style(2位表示年份)   |  Style(4位表示年份)   |   输入输出格式                                   
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0                               | 100                           |   mon dd yyyy hh:miAM(或PM)             
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1                               |  101   美国                |   mm/dd/yy                                      
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2                               |  102    ANSI               |   yy-mm-dd                                       
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3                               |  103    英法                |   dd/mm/yy                                      
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4                               |  104    德国                |   dd.mm.yy                                       
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5                               |  105    意大利             |   dd-mm-yy                                       
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6                               |  106                            |   dd mon yy                                       
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7                               |  107                            |   mon dd,yy                                       
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8                               |  108                            |   hh:mm:ss                                        
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9                               |  109                            |   mon dd yyyy hh:mi:ss:mmmmAM(或PM)
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10                             |  110    美国                 |   mm-dd-yy                                        
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11                             |  111    日本                 |   yy/mm/dd                                       
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12                             |  112    ISO                  |   yymmdd                                          
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13                             |  113     欧洲默认值     |   dd mon yyyy hh:mi:ss:mmm(24小时制) 
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14                             |  114                            |   hh:mi:ss:mmm(24小时制)                   
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20                             |  120     ODBC 规范     |    yyyy-mm-dd hh:mi:ss(24小时制)        
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21                             |   121                           |    yyyy-mm-dd hh:mi:ss:mmm(24小时制)