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                            >[info]語句格式

SELECT <字段名1,字段名2,...> FROM <表名> WHERE <查詢條件> 

>[info]SQL語句 

SELECT 編號,姓名,性別,年齡 FROM 人員信息表 WHERE 年齡=45 

>[info]語句說明 

查詢"人員信息表"表中,年齡=45的所有記錄.其中只查詢:編號,姓名,性別,年齡四個字段

注：WHERE--條件關鍵字。條件：“年齡=45”中年齡是數值字段，查詢數值字段，則不要單引號,自己可以修改SQL語句的條件為"年齡<=45"試一試.。
在GSQL6.5.0.4綠色版下同.
 

                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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