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                            >[info]語句格式 

SELECT a.姓名,a.性別,b.崗位級別,b.崗位工資,c.職稱,c.現任職務 FROM 人員信息表 a,人員工資表 b,科干信息表 c where (a.性別='女' or b.姓名='李慶') AND (a.id=b.id AND a.id=c.id) 

>[info]SQL語句

SELECT a.姓名,a.性別,b.崗位級別,b.崗位工資,c.職稱,c.現任職務 FROM 人員信息表 a,人員工資表 b,科干信息表 c where (a.性別='女' or b.姓名='李慶') AND (a.id=b.id AND a.id=c.id) 

>[info]語句說明 

人員信息表 a,人員工資表 b，科干信息表 c
三表分別用別名a、b、c表示。 
 

                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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