全部博文（69）
发布时间：2014-09-24 11:18:45
A Foreach Loop Container will execute once for each item in the collection of items that it is looking at. A For Loop Container will execute the tasks a specified number of times, in other words 10 times, or 25 times, and the number of times is specified in the definition of the con.........【阅读全文】
发布时间：2014-09-12 02:28:59
We have two different options to get new line:Line Feed – LF – \n – 0x0a – 10 (decimal)Carriage Return – CR – \r – 0x0D – 13 (decimal)The question that arises is – why is it so? The reason is simple. Different operating systems have a different way of understanding new .........【阅读全文】
发布时间：2014-09-03 15:33:27
Before it was diffcult for me to understand the sequence object in RDBMS. By now, after trying to deduping a table. I use it, and found it is usefull.--- create a sequence --create sequence seq1start with 1increment by 1minvalue 1go-- add an empty column to a table --alter table.........【阅读全文】
发布时间：2014-09-01 08:38:34
SqlServer(Transact-SQL):添加单列:?12ALTER TABLE 表名ADD 列名 数据类型添加多列:?.........【阅读全文】
