Entity Framework executes SQL statements in MySQL on parameter issues

Source: Internet
Author: User

Adding a MySQL model to the Entity Framework requires that the SQL statement be executed directly during code writing.

@currank: = 0 is used in SQL statements to define parameters in an SQL statement, along with incoming parameters: Ai.action_time >= ' @startTime ',

An error will be taken during the execution.

Workaround, add the following in the connection database string: '; Allow User variables=true '

Add the following when finished:

<add name= "" connectionstring= "METADATA=RES://*/CONTEXT.CSDL|RES://*/CONTEXT.SSDL|RES://*/CONTEXT.MSL; Provider=mysql.data.mysqlclient;provider connection String=&quot;server=;user id=;p assword=; persistsecurityinfo=true;database=; Allow User variables=true&quot; "providername=" System.Data.EntityClient "/>

Entity Framework executes SQL statements in MySQL on parameter issues

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.