calculated-columns
SQL Server: Computed Expression error
Here\'开发者_如何学Pythons a table with a computed column in SQL Server 2005: CREATE TABLE footable AS[详细]
2023-01-21 14:59 分类:问答Computed columns in SQLCLR project in Visual Studio 2010
It appears that MS has a bug when dealing with VS 2010 SQL CLR project and computed columns. I am using Pre/Pos开发者_开发知识库tDeployScript.sql to drop/add the computed column. However, if I try to[详细]
2023-01-20 10:58 分类:问答MySQL: Selecting the rows having min value of a computed column
The naive way of doing this that comes to mind would be: SELECT name, lev FROM (SELECT name, levenshtein(name, *parameter*) as lev FROM my_table)[详细]
2023-01-16 04:36 分类:问答Convert rows to columns allowing duplicates
Consider the following table and rows: Listing A. ID, name, event, type 1, \'John Doe\', \'2010-09-01 15:00:00.000\', \'input\'[详细]
2023-01-14 21:13 分类:问答Identity key on varchar column - T-SQL
I want to know if I can create an Identity (auto increment on a Varchar column. and how can I make it a primary key and create foreign key references on other table.[详细]
2023-01-14 04:03 分类:问答Why is my CASE expression non-deterministic?
I am trying to create a persisted computed column using CASE expression: ALTER TABLE dbo.Calendar ADD PreviousDate AS[详细]
2023-01-13 08:23 分类:问答Sharepoint Calculated Column Substring
Need help with a Calculated column issue in SharePoint 2007 Basicall开发者_C百科y, I\'m trying to take the value from the [Contact E-Mail Address] column and remove the mailto: part infront which Sha[详细]
2023-01-12 11:07 分类:问答Will Microsoft SQL Server efficiently handle a non-persisted computed column?
I\'m having a hard time phrasing this question in such a way that doesn\'t turn up results for persisted, indexed computed columns.[详细]
2023-01-12 00:33 分类:问答Is it possible in LINQ to SQL to create a computed column using DataContext.CreateDatabase?
I want to dynamically create a database using my DataContext\'s CreateDatabase Method. I have manually created mapping classes and tested them. But as soon as I add the Expression Column (see below) t[详细]
2023-01-11 18:14 分类:问答jqgrid - change column header name automatically according to the width
in my site , i have a jqgrid table. by default, the names of the columns (header) is longer than the width for column, because that i set the name with an ellipsis.[详细]
2023-01-11 12:06 分类:问答