同时更新多个表里的字段
 update   table1   ta1 
                      table2   ta2 
                      table3   ta3 
 set   ta1.value1   =    '1 ',ta2.value1   =    '1 ',ta3.value2   =    '0 '    
 where   ta1.value1   =   ta1.value1    
       and   ta1.value2   =   ta2.value2    
       and   ta1.value1   =   ta3.value1      
 有没有实现这样功能的SQL语句?上边的语句跑不通,只是个想象的样子... 
 (同时更新多个表,而且这几个表间字段有关联)
------解决方案--------------------不能这样执行,只能 
 update table1 set ta1.value1 =  '1 ' 
 from table1 ta1 ,table2 ta2,table3 ta3 
 where ta1.value1 = ta1.value1  
   and ta1.value2 = ta2.value2  
   and ta1.value1 = ta3.value1