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select emp_code,fenqi,gz form gongzi.´æ´¢ËùÓÐÔ±¹¤¹¤×ÊÐÅÏ¢¡£
emp_code fenqi gz
001 200905 2500
001 200906 2600
001 200907 2600
002 200905 2000
002 200906 2100
002 200907 2300
empcode = Ô±¹¤¹¤ºÅ Ö÷¼ü
fenqi = ÿÔÂ·ÖÆÚ Ö÷¼ü
gz = ÿÔÂ×ܹ¤×Ê
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select emp_code ,date,money,rem form jiangjin
emp_code date money rem
001 2009-05-08 200 ÎåÒ»½±½ð
001 2009-05-31 400 ½±½ð
001 2009-06-15 100 ½±½ð
001 2009-06-19 150 ½±½ð
001 2009-06-30 100 ½±½ð
002 2009-05-08 300 ÎåÒ»½±½ð
002 2009-05-31 500 ½±½ð
002 2009-06-15 200 ½±½ð
002 2009-06-19 250 ½±½ð
002 2009-06-30 300 ½±½ð
emp_code = Ô±¹¤¹¤ºÅ£¬Ó빤×Ê±í¹ØÁª¡£¡£
date = ¼Ç¼½±½ðµ÷ÕûµÄÈÕÆÚ£¬Ò²±ØÐëÓ빤×ʱíµÄ·ÖÆÚ¹ØÁª¡£Èç200
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