tsql

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Which database must I install in order to run MSDN's T-SQL examples?

Wh开发者_Go百科ich databse must I install to be able to run examples in the following link: http://msdn.microsoft.com/en-us/library/ms181765.aspx[详细]

2023-04-11 20:27 分类：问答
Varchar type and performance issues

I\'m modelling a database and I want to ask about the Varchar type. Is there any performance difference between Varchar(50) and Varchar(100)?[详细]

2023-04-11 20:22 分类：问答
SQL Stored Procedure - how do I get a row and use it inside my procedure?

I am not completely sure how to articulate this, so please be sure to ask me to clarify something if it isn\'t clear.Here is what I want to do:[详细]

2023-04-11 20:16 分类：问答
Index data that exists in multiple tables

I want to query some data in multiple tables as if it were one table. There are about 10 tables, all with different columns but with 5 matching columns. Ideally I would re-design the tables so that th[详细]

2023-04-11 20:05 分类：问答
Any book recommendations for improving my T-SQL kung fu? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will开发者_StackOverflow like[详细]

2023-04-11 19:39 分类：问答
Getting comma separated month for a given from month and to month using recursive CTE

We have requirement where 2 months and 2 years are provided as input. And the result should provide a comma separated month-year all the months b开发者_如何学Goetween the from month-year and to month-[详细]

2023-04-11 19:20 分类：问答
SQL Server - Finding bitwise OR values using query

I have a business requirement to search through a database table where one of the columns is a bitwise integer and remove the base values from a table.[详细]

2023-04-11 19:13 分类：问答
Formulating TSQL Left Join

I am using SSMS 2008.Should be a simple solution to this.I am trying to pull all records from table A, but only pull in matching records from tables B and C.The problem is that if I left join tables B[详细]

2023-04-11 18:09 分类：问答
Checking Date part only, of a DateTime field

I have a query like : SELECT .. FROM ... WHERE ... AND ISNULL(ICA.actual_appearance_date, ICA.scheduled_appearance_date)[详细]

2023-04-11 16:45 分类：问答
simple way to select all record that are between two date

are there a simple way to select all record that are between two date. should i use datetime for filed type or i can use string type too. something like this :[详细]

2023-04-11 16:29 分类：问答