How to Read VarBinary(Max) Data type in C# Controller to Save Doc I am using like this = (byte[])reader. See how to combine a bit of C#, MS SQL, and ASPX to create quick and easy import and export buttons for your database. I am new to xamarin platform,I have the local hosted database in MSsqlserver using php (with aid of XAMP server) and the table name.

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Store/Insert Image into SQL Server Database as Binary datatype

There is no need to transform a string to a string. Basically, I have in hand the varbinary value eg: Parse hexa[ 0 ], C##.

The SelectPhoto method accepts a photo ID and returns the string description from the database in an output parameter.

Read instead of FileAccess. SubString method already returns a string.

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The rest of the SavePhotoFile method implements a simple loop that reads from the source FileStream and writes to the destination Sql FileStreamone KB block at a time until the entire source file is processed, and then it closes both streams. ExecuteReader ; if reader. Failure occurred during job recovery December 19, Although the row has been added by the INSERT statement, it will rollback disappear if a problem occurs before the transaction is committed.


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Sign up or log in Sign up using Google. Divakar Raj M Mar 7: Hi, Depending on which encoding was used, use the following code: Basically the source is varbinary. Divakar Raj M 9-Mar 9: NET tab, and scroll to find the System.

I was implementing it as a practice and I have a question.

How to Read VarBinary(Max) Data type in C#

Friyank 1 7. Does any1 have that code in C windows appication and a downloadable sample. Being the first data access code inside the TransactionScope block, this also implicitly begins the database transaction. Don’t tell someone to read the manual. FromStream method against the Sql FileStream object.

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FromStream sfs line produces the error. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.


It’s a value vadbinary datatype varbinary in SQL. It the the hexadecimal representation so, a string of binary value Insults are not welcome.

Thanks for a great article. I have tried to use the GetSqlBinary function but it gives me indexoutofrangeException.

Armed with the BLOB path reference in serverPath and the transaction context in serverTxnwe have what we need to create a Sql FileStream object and perform direct file access to stream our image into the Photo column. Here is the code I used to save the object: You use an int to define the pk for the table that holds the BLOB.