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import java.sql.Connection;
import java.sql.Date;
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SQLÈçºÎÓÅ»¯ÎÊÌâ - MS-SQL Server / ÒÉÄÑÎÊÌâ

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Êý¾ÝÒÔxml¸ñʽ·µ»Ø - MS-SQL Server / Ó¦ÓÃʵÀý

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Ö´ÐÐsql - PowerBuilder / Êý¾Ý¿âÏà¹Ø

update test set qty = qty - 1 where (location,sku,valid_date) 
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