TSQL NOLOCK VIEW和存储过程
In our company we tend to use views and stored procedures. 在我们公司,我们倾向于使用视图和存储过程。 We've recently started to implement the NOLOCK statement to a lot of ...
什么是连接可能包含空值的人名的最短TSQL
3 fields: FirstName, MiddleName, LastName 3个字段:FirstName,MiddleName,LastName Any field can be null, but I don't want extra spaces. Format should be "F...
如何搜索列表是否包含来自另一个列表TSQL的值
Ok I have done extensive research into this, and tried many techniques to no avail. 好的,我已经对此进行了广泛的研究,并尝试了许多技术无济于事。 I have a list of Names, I have a li...
Inside TSQL Querying - Chapter 2. Physical Query Processing
Summary DescriptionThe SQL language is spoken by most database experts, and all relational database products include some dialect of the SQL standard....
从TSQL存储过程调用SOAP Web服务
I am trying to build a stored procedure in TSQL to call a webservice. I've done this before in Oracle, but it seems like it's not so easy in MSSQL. Th...
TSql Output 用法
这是ElasticSearch 2.4 版本系列的第五篇:ElasticSearch入门 第一篇:Windows下安装ElasticSearchElasticSearch入门 第二篇:集群配置ElasticSearch入门 第三篇:索引ElasticSearch入门 第四篇:使用C#添加和更新文档E...
是否有像IDENTITY列类型的TSQL字母数字?
Is there an IDENTITY like column type that generates alphanumeric values? Like 023904F? 是否有类似IDENTITY的列类型生成字母数字值?喜欢023904F?3 个解决方案 ...
正则表达式之一:TSQL注释的查找
最近自己做了个小项目,涉及到了大量的正则表达式匹配和处理,在这里也和大家分享一下。我相信接触过SQL Server数据库的很多朋友都知道,它是以"--"开头来进行注释的,但你觉得匹配它真的很容易吗?让我们来看一些例子:--获取表的count信息select count(*) from T with(...
tSQL - 从varchar到numeric的转换适用于除整数之外的所有内容
I have a table with numbers in a varchar(255) field. They're all greater than one and have multiple decimal places. I'd like to convert them to intege...
关于TSql
1、Sql:结构化查询语言(Structrued Query Language)2、TSql:是Sql语言的另一种版本,且只能在SqlServer中使用。和Sql不同的是,TSql中增加了对变量的声明和使用。TSql中的几个关键点1、局部变量的声明declare @+任意字符 数据类型2、...
在where子句tsql中选择inside case语句
I have written a case condition inside where clause which is working fine without any sub queries, but it is not working with sub queries 我已经在where子句中...
TSQL:按asc排序,不带列名
I'm quite new to SQL Server. Now I came across a query like this: 我是SQL Server的新手。现在我遇到了这样的查询: SELECT country FROM Hovercraft.Orders GROUP BY country ...
如何在TSQL中缩短长UNION ALL查询
I need to shorten this query and while I'm pretty good at SQL, I'm still learning. 我需要缩短这个查询,虽然我非常擅长SQL,但我还在学习。 SELECT 'doejoh', DAT...
使用TSQL,我可以将CHAR(1)列递增1并在没有CASE语句的LEFT OUTER JOIN中使用它吗?
This question is similar to my last question. Except this time I'm using letters rather than 6 digit integers. I want to find the out of sequence "let...
TSQL——选择计数较高的行,当计数相同时,选择id值较高的行
HELP!!! I'm stumped and have tried several options to no avail... I need to return one row for each Pub_id, and the row that is returned should be the...
TSQL:使用With语句更新值?
I have a table with a column I would like to update its values. Here is an example of TSQL codes: 我有一个表格,我希望更新其值。以下是TSQL代码的示例: WITH Pieces(id, newdesc...
在TSQL中更好的方法是为不存在的节点搜索xml。
We have a source XML file that has an address node, and each node is supposed to have a zip_code node beneath in order to validate. We received a file...
在临时表列TSQL中设置排序规则的正确方法
I have a temporary table which gets data inserted using bulk insert. However, when I want to update data from temp table to a normal table it gives co...
TSQL的连乘
某个需求需要对某一列的值做乘法,网上搜了把确实还真没有直接的聚合函数用于将某一列的值乘起来。找到了替代的算法:http://jerryyang-wxy.blogspot.com/2012/04/transact-sql.htmlhttp://blog.csdn.net/walkbob/article...
TSQL——在Where子句中使用派生的Select列
Is there a way in TSQL to do something like this: TSQL是否有这样的方法: select a,b,c,case when a=1 then 5 when a=2 then 6end as dfrom some_tablewhere d=6 T...