Vb.net set sql parameter to null




















Brady Kelly Jan PSU Steve 6-Jan Brady Kelly 6-Jan Go to top. Layout: fixed fluid. South Africa. First Prev Next. Thanks so much!! Member This saved me so much time as I was trying one thing after another to get around the null value parameter issue.

You ROCK!!! Re: Oh, good, thanks. Though I expect some will put that whole Oh, good, thanks. Though I expect some will put that whole thing in a loop.

Microsoft makes no warranties, express or implied, with respect to the information provided here. An Object that is the value of the parameter. The default value is null. The following example creates a SqlParameter and sets some of its properties. For input parameters, the value is bound to the SqlCommand that is sent to the server. For output and return value parameters, the value is set on completion of the SqlCommand and after the SqlDataReader is closed.

This property can be set to null or DBNull. I tried to pass a NULL value instead of the empty string, but this lead to different errors. Improve this question. BenMorel Add a comment. Active Oldest Votes. Connection With dbConn. Command With dbComm. Execute End With Text1. Item 0. Value dbRS. Close dbConn. Improve this answer. Chris J Chris J My problem with null was always the length of zero - which leads to an error.

Null cannot be converted to type system. A VBNull. Value is generally used to apply a null value when using a database insertion, or to verify if the recieved value is null. EDIT: As you made clear you want to add a null value to a database, this can be achieved by setting the null value directly in the command object:.

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Inserting NULL value for a string variable in vb. Asked 5 years, 2 months ago. Active 5 years, 2 months ago.

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