sql中循环插入】的更多相关文章

#!/bin/sh for i in {1..10}dokdsql sys/kdb<<EOF insert into test values(2) ; EOFdone…
首先在test数据库中先创建一个表test: CREATE TABLE test( ID INT PRIMARY KEY AUTO_INCREMENT ,test_name VARCHAR(20),test_num INT); 现在,我们来创建一个存储过程,实现向表里循环插入数据: delimiter $                                                           /*(意思是mysql语句的结尾换成以$结束,mysql默认是;结束)*/…
一个SQL循环插入的代码,运行正常: BEGIN DECLARE @idx AS INT; DECLARE @NodeName nvarchar(255); DECLARE @OtherName nvarchar(255); DECLARE @ParentId INT; DECLARE @OrderId Int; DECLARE @Url nvarchar(255); DECLARE @NodeClass nvarchar(255); DECLARE @myTable TABLE (NodeNa…
循环插入1w条数据 表结构: mysql> desc time_table; +-------+-----------+------+-----+-------------------+-----------------------------+ | Field | Type | Null | Key | Default | Extra | +-------+-----------+------+-----+-------------------+------------------------…
.if语句使用示例: declare @a int begin print @a end else begin print 'no' end .while语句使用示例: declare @i int begin insert into test (userid) values(@i) end 设置重复执行SQL语句或语句块的条件.只要指定的条件为真,就重复执行语句.可以使用BREAK 和CONTINUE关键字在循环内部控制WHILE循环: .临时表和try --增加临时表 select * in…
--循环执行插入10000条数据declare @ID intdeclare @eigyousyocode nvarchar(16)declare @datet datetimedeclare @placecode nvarchar(16)beginset @ID=1set @eigyousyocode='1'set @datet='2015-05-06 17:22:24.990'set @placecode='1'while @ID<=50000begin insert into bs_Wor…
), a2 bigint, a3 bigint) returns void as $$declare ii integer; begin II:; FOR ii IN a2..a3 LOOP INSERT INTO public.driver_redpacket (id, redpacket_unique_id) ')); end loop; end; $$ language plpgsql; select redpacket2('redpacket_unique_id',1, 1000) ),…
private static String ADD_ATTR_EXT_ITEM="insert into attr_ext_item(attr_ext_main_key,attr_name_key,attr_type,data_type,mode, tolerance,target_value,attr_lower_value,attr_higher_value,fetch_attr_group, fetch_attr_name,calc_expression,serial_port,seria…
import xlrd #导入excel读模块 from xlutils import copy #导入copy模块 book = xlrd.open_workbook('tb_base_building_area -.xlsx') #读excel文件,必须在同一目录下 sheet = book.sheet_by_index(0) #通过下标方式获取sheet页 new_book = copy.copy(book) #复制1个新的book new_sheet= new_book.get_shee…
一.第一种方法,游标 定义游标 DECLARE cur_ClubHeadCash CURSOR FAST_FORWARD READ_ONLY FOR,循环每行 FETCH NEXT FROM cur_ClubHeadCash INTO @intUserID, @Clubid, @Amount DECLARE @intUserID INT,@Amount INT, @Clubid INT,@AmountTmp INT DECLARE cur_ClubHeadCash CURSOR FAST_FOR…