<div>
select convert( datetime, convert(float, myDateColumn ) - convert(int, myDateColumn ))<br />
from myTable<br />

</div>


select convert( datetime, convert(float, myDateColumn ) - convert(int, myDateColumn ))
from myTable


<div>
update YourTable<br />
&nbsp;SET YourField = CAST(CAST('01-01-1900' AS float) + CAST(YourField as Float) - FLOOR( CAST(YourField as Float)) AS DATETIME)
</div>


update YourTable
 SET YourField = CAST(CAST('01-01-1900' AS float) + CAST(YourField as Float) - FLOOR( CAST(YourField as Float)) AS DATETIME)

<div>
angelIII,<br />
<br />
Good one.
</div>


<div>
<div class="content wysiwyg-content">
Hi Experts,<br />
<br />
I have a datetime column that has the same date for all rows but with different time. The column value of the first row looks like this 22/03/2011 8:00:00 AM<br />
<br />
I want to change the date to 01/01/1900 without changing the time, how can I do that?
</div>
</div>


Hi Experts,

I have a datetime column that has the same date for all rows but with different time. The column value of the first row looks like this 22/03/2011 8:00:00 AM

I want to change the date to 01/01/1900 without changing the time, how can I do that?

SQL Server 2005 - Updating date for a datetime column but keeping the time

Microsoft SQL Server is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.SQL Server is available in multiple versions, typically identified by release year, and versions are subdivided into editions to distinguish between product functionality. Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning.

Microsoft SQL Server

Microsoft SQL Server 2005 is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning. It includes support for managing XML data and allows a database server to be exposed over web services using Tabular Data Stream (TDS) packets encapsulated within SOAP (protocol) requests.

Microsoft SQL Server 2005

SQL (Structured Query Language) is designed to be used in conjunction with relational database products as of a means of working with sets of data. SQL consists of data definition, data manipulation, and procedural elements. Its scope includes data insert, query, update and delete, schema creation and modification, and data access control.