如何使用TSQL更新SQL SERVER中的BLOB
How do I update a BLOB field only using TSQL (for example from SSMS and not using any code such as ADO.Net or Linq)? 如何仅使用TSQL更新BLOB字段(例如,从SSMS更新而不使用...
TSQL - 使用交叉应用和透视视图
this is my base table: 这是我的基表: docID | rowNumber | Column1 | Column2 | Column3 I use cross apply and pivot to transform the records in Column1 to ac...
TSQL:从另一个存储过程调用存储过程并读取结果
I have a stored procedure that, ending with a SELECT, returns a recordset. I can call it within anoher stored procedure like this: 我有一个存储过程,以SELECT结尾,...
如何知道执行的TSQL存储过程更新
How can I check if my TSQL stored procedure updated within the stored procedure in order to create a proper message? 如何检查我的TSQL存储过程是否在存储过程中更新以创建正确的消息?...
TSQL - 是否可以定义排序顺序?
Is it possible to define a sort order for the returned results? 是否可以为返回的结果定义排序顺序? I would like the sort order to be 'orange' 'apple' 'strawberry' not ...
是否可以在TSQL脚本文件中引用其他脚本?
like C file, add reference in a SQL script file at beginning? 像C文件一样,在开始时在SQL脚本文件中添加引用? #include "somefile.sql"-- other code...1 个解决方案 ...
xml到tsql select语句只返回一行
I need to build an table using an xml. 我需要使用xml构建一个表。 This is my xml: 这是我的xml: <root> <Child>c1</Child> <Child>c2</Child...
TSQL中的空字符是什么?
I am wondering what the literal for a Null character (e.g. '\0') is in TSQL. 我想知道空字符的字面意思是什么。TSQL ' \ 0 ')。 Note: not a NULL field value, but the nul...
带空值的OPENJSON交叉应用(TSQL)
I have a series of OPENJSON statements and on the final step of my stored procedure, I parse some JSON from the final column in the second-to-last tab...
TSQL Identity 用法全解
Identity是标识值,在SQL Server中,有ID列,ID属性,ID值,ID列的值等术语。 Identity属性是指在创建Table时,为列指定的Identity属性,其语法是:column_name type IDENTITY [ (seed , increment) ],Identity...
从root tsql获取特定节点路径
I want set data in table with tree structure. 我希望在树结构的表中设置数据。 DECLARE @temp TABLE ( Id INT , Name VARCHAR(50) , Parent INT)INSERT @temp SEL...
TSQL md5哈希与C#.NET md5不同
I've generated an md5 hash as below: 我已经生成了一个md5哈希,如下所示: DECLARE @varchar varchar(400) SET @varchar = 'è'SELECT CONVERT(VARCHAR(2000), HASHBYTES( 'MD5...
尝试捕获TSQL -捕获而不是捕获
I have a stored procedure that seems not to be logging its errors correctly. 我有一个存储过程,似乎没有正确地记录它的错误。 The code is erroring, but the catch block doesn't...
是否有一种方法可以在不使用游标的情况下对TSQL中的表变量进行循环?
Let's say I have the following simple table variable: 假设我有一个简单的表变量: declare @databases table( DatabaseID int, Name varchar(15), ...
TSQL - 扩展由交叉应用和数据透视组成的查询
this question is based on my Previous Question. I need to extend the query so that I can incorporate two other tables (running on another server insta...
TSQL XML - 在Cross Apply上过滤节点LIKE'x'
With the following XML: 使用以下XML: <Path> <To> <Value> <Array> <NumberDecimal>10.0<...
如何使用tsql更新具有增量值的列?
I wanna update first and last name of one table with incremental value. For example:- 我想用增量值更新一个表的名字和姓氏。例如:- ID FirstName 1 Demo_01 2. Demo...
TSQL 分组集(Grouping Sets)
分组集(Grouping Sets)是多个分组的并集,用于在一个查询中,按照不同的分组列对集合进行聚合运算,等价于对单个分组使用“union all”,计算多个结果集的并集。使用分组集的聚合查询,返回的select 子句相同,由于select子句只能引用分组列,因此,在单个分组中缺失的分组列,TSQ...
tSQL如何编写返回一个动态大小表的视图/函数。
I have recently written a script in t-SQL which uses dynamic SQL to generate a table. The output of the script varies, depending on when it is run. Th...
TSQL动态添加存储过程中的列
Hi I am writing a large stored procedure, which creates a dynamic report table, of n columns in size, the first 6 are constant the remainder depend on...