Sql Tutorial Class


How to use less than in sql query

How to use less than in SQL query.



Less than in SQL Query: User stores data in SQL Server table. User stores various types of data in the table. User need to display records from a table less than values than other large value. For this propose user can use less than (<) operator (sign). Less than operator extract the value from table base on  user given value. For example, user wants to display records which quantity less than five. Less than operator is very useful in SQL select statement.


          Syntax:
       Select */Column-Name1, Colomn-Name2, ..... From TABLE_NAME Where Column_Name < 'VALUE'

Description:
              Select: It is SQLkeyword.
           */Column-Name1,.... : Is name of column.
            From: From is SQLkeyword.
            <: Is SQL less than operator          
           'VALUE'= It is a base value. It has been given by user.


Example: 
Select * from ItemDetails

Select ItemName,ManufactureCompany,ItemQuantity from ItemDetails where ItemQuantity<'500'
Select ItemName,ManufactureCompany,ItemQuantity from ItemDetails where ItemPrice<'240'
Select ItemCode from ItemDetails where ItemPrice>'50'
Select ItemName,ManufactureCompany, ExpiredDate From ItemDetails where ItemPrice<'200'
Select ItemCode,ManufactureCompany, ExpiredDate From ItemDetails where ItemPrice<'400'
Select ItemCategory,ItemQuantity,ItemPrice,ProductCountry from ItemDetails Where ItemQuantity<'1000'
Select * From ItemDetails Where ItemQuantity<'100'
Select * from ItemDetails where ItemQuantity<'300'
Select * from ItemDetails where ItemPrice<'500'
Select * from ItemDetails where ItemPrice<'400'

[Note: We have created and inserted values into sql table in previous topic. For more details Click here.
OR
Execute the follow SQL command in your sql query window for executing above sql select where statement]


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Create Table ItemDetails
(
ItemCode int,
ItemName varchar(30),
ManufactureCompany varchar(50),
ExpiredDate date,
ItemSearialNo varchar (30),
ItemCategory varchar(30),
ItemQuantity int,
ItemPrice float,
ProductCountry varchar(30),
ReceivedDate date,
ItemImage image
)

Insert into ItemDetails values('1','Samsung Mobile','Samsung','12-10-2024','12-01-2050','S12345','Mobile','500','240','Korea','12-10-2025')
Insert into ItemDetails values('2','Samsung Pro','Samsung','12-10-2024','12-01-2050','SP1234','Mobile','100','300','Korea','12-10-2025')
Insert into ItemDetails values('3','Samsung Headphone','Samsung','12-10-2023','12-01-2053','SH2345','Headphone','50','50','Korea','12-10-2025')
Insert into ItemDetails values('4','iPhone','iPone','12-01-2024','12-01-2049','iP12345','Mobile','1000','500','United Stat','12-10-2025')
Insert into ItemDetails values('5','Apple Mobile','Apple','12-11-2024','12-01-2049','A12345','Mobile','200','300','United Stat','12-10-2025')
Insert into ItemDetails values('6','Apple Computer','Apple','12-02-2024','12-01-2050','A12343','Computer','200','400','United Stat','12-10-2025')
Insert into ItemDetails values('7','Apple Macbook','Apple','12-11-2024','12-01-2050','AM2345','Macbook','50','600','United Stat','12-10-2025')
Insert into ItemDetails values('8','Dell Computer','DELL','12-09-2024','12-01-2050','D02345','Computer','200','240','United Stat','12-10-2025')
Insert into ItemDetails values('9','Dell Laptop','DELL','12-09-2024','12-01-2050','DL2345','Laptop','30','240','United Stat','12-10-2025')
Insert into ItemDetails values('10','Apple Laptop','Apple','12-08-2024','12-01-2050','AL2345','Laptop','500','100','United Stat','12-10-2025')
Insert into ItemDetails values('11','Apple Headphone','Apple','12-12-2024','12-01-2050','AH2345','Headphone','50','20','United Stat','12-10-2025')
Insert into ItemDetails values('12','Sony Camera','Sony','12-11-2024','12-11-2050','SN2345','Camera','200','240','Japan','12-11-2025')
Insert into ItemDetails values('13','Sony Headphone','Sony','12-09-2024','12-01-2050','SNH345','Headphone','500','50','Japan','12-11-2025')
Insert into ItemDetails values('14','Ascer Computer','Ascer','12-09-2024','12-07-2050','AC2345','Computer','100','600','China','12-10-2025')
Insert into ItemDetails values('16','Borother Printer','Brother','12-09-2024','12-01-2050','B12345','Printer','200','200','China','12-10-2025')

Insert into ItemDetails (ItemCode,ItemName,ManufactureCompany,ProductDate,ExpiredDate,ItemSearialNo,ItemCategory,ItemQuantity,ItemPrice,ProductCountry,ReceivedDate) values('17','Ascer Printer','Ascer','12-09-2024','12-07-2050','AP2345','Printer','200','150','China','12-10-2025')
Insert into ItemDetails (ItemCode,ItemName,ManufactureCompany,ProductDate,ExpiredDate,ItemSearialNo,ItemCategory,ItemQuantity,ItemPrice,ProductCountry,ReceivedDate) values('18','Brother Photocopy','Brother','12-08-2024','12-07-2050','BP2345','Printer','20','150','China','12-10-2025')
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Less than in SQL Select Command, In Image:


SQL Select Command

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