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sql求1到100的和

来源:baiyundou.net   日期:2024-09-22

柴卞净4041用sql语言..求1+2+3+...+100的和..谢谢大家 -
钱英凌13425667025 ______ 补充说明一下:下面的例子都是我测试通过的,可以放心使用.***************** oracle中***************** set serveroutput on; declare sums int; i int; begin sums:=0; i:=1; while i loop sums:=sums+i; i:=i+1; end loop; dbms_output.put_line('100内的整数...

柴卞净4041PL/SQL编程求1 - - 100之间的奇数的和 -
钱英凌13425667025 ______ declarei integer;j integer;k integer;beginj:=2;k:=0;for i in 1..100 loop if i mod j<>0 thenk:=k+i; end if;end loop;dbms_output.put_line(k);end;/

柴卞净4041用SQL 2005使用while 语句求1 - 100之间的累加和, 并输出结果.再通过自定义函数实现之 -
钱英凌13425667025 ______ if OBJECT_ID('dbo.func') is not null begin drop function dbo.func end; go create function dbo.func() returns int begin declare @i int = 1, @sum int = 0 while @i 满意请采纳

柴卞净4041用transact - sql 2000程序设计求1 - 100之间偶数的和,并输出结果 -
钱英凌13425667025 ______ /*变量定义*/ declare @i tinyint declare @result int /*变量初始化*/ set @i=1 set @result=0 while @i<=100 begin if @i%2=0 /*求余为零*/ set @result+=@i set @i+=1 end select @result as '结果'

柴卞净4041用sql编程 求1 - 100之间含有6的数字的和 比如6 16 61 62等等的总和 -
钱英凌13425667025 ______ declare @i int declare @a char(100) declare @s int set @i=1 set @s=0 while @i<100 begin set @i=@i+1 set @a=@i if (left(rtrim(@a),1)='6' or right(rtrim(@a),1)='6') set @s=@s+@i end print @s

柴卞净4041用SQL SEVER求100以内的偶数之和 -
钱英凌13425667025 ______ DECLARE @i int,@s int SELECT @i=2,@s=0 WHILE @i<=100 BEGIN SELECT @s=@s+@i SELECT @i=@i+2 END PRINT '100以内的偶数之和为:'+CAST(@s AS char)

柴卞净4041如何用sql求1 - 100的素数 -
钱英凌13425667025 ______ declare @input int set @input = 100 -- 求100以内的素数 select A.number from master..spt_values A where type='p' and number between 2 and @input and not exists(select 1 from master..spt_values B where B.type='p' and B.number between 2 and sqrt(A.number) and A.number % B.number =0 ) order by A.number

柴卞净4041如何用最简单的sql语句实现显示1到100的数据 -
钱英凌13425667025 ______ 1、MySQL 1 select* fromtbl limit 100; 2、ORACLE 1 select* fromtbl whererownum<=100; 3、SQL SERVER 1 selecttop100 * fromtbl 4、SYBASE 1 SETROWCOUNT N GOSELECT * FROMTABLE1

柴卞净4041sql编程 求1+2 - 3+4 - 5+……… - 100的和 -
钱英凌13425667025 ______ 如下: declare @i int,@x int set @i = 1; set @x = 0; while @i<=100 begin if @i%2=0 begin set @x = @x+@i; end else begin set @x = @x-@i; end set @i =@i+1; end print @x;

柴卞净4041如何使用SQL语言求一行数据的和? -
钱英凌13425667025 ______ 1、只求最大和 select max(a+b+c) from 表名;2、求最大和所在数据 select * from 表名 where (a+b+c)=(select max(a+b+c) from 表名)--- 以上,希望对你有所帮助.

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