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  • 循环插入测试数据

    ==================sql循环插入测试数据========= 
    number   strxxx          number    str 
    1        aaa              1         a     
    2        aaa              2         b   
    3        aaa              3         c         
    4        ccc              4         d               
    5        ccc              5         e           
    
    declare @number int,@string varchar(10) 
    select @number = number from table1 where strxxx='aaa' 
    select @str = str from table2 where number = @number 
    insert into table3(number,str)values(@number,@str) 
    
    ======================================= 
    
    select count(*) from Test   
      
    declare @a int  
    set @a = 1   
    while @a<1000000   
    begin  
        insert into Test(name) values(@a)   
        set @a = @a + 1   
    end 
    
    
    
    ==================plsql循环插入测试数据========= 
    create table Test 
    ( 
    name NUMBER(19) not null 
    ) 
    
        declare 
    
            maxrecords constant int:=1000; 
            i int :=1; 
        begin 
            for i in 1..maxrecords loop 
              insert into Test(name) 
               values(TO_CHAR('9999'+i)); 
            end loop; 
        commit; 
        end; 
        
    create table UserInfo 
    login VARCHAR2(200 CHAR) not null 
    ) 
    待人以诚,做事用心,对事不对人.
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  • 原文地址:https://www.cnblogs.com/jiangguang/p/2761071.html
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