Harry Posted January 28, 2014 Posted January 28, 2014 Hello Board! I have an external MySQL db setup and working very well. All is OK, except, i'm trying to add another field into Filemaker. I have used the Sync button before and the field just pops straight up, no problem. Today, though, i've had a BLOB field added (so i can have a barcode.png file in that field and print it onto a Layout in FM that uses the external table). It doesn't show. Is this because of the field type? I've restarted FM but i can't restart the MySQL server. Any ideas? I'm stumped, it doesn't seem to be very complicated, it never has been. There doesn't seem to be many options. H
Harry Posted January 28, 2014 Author Posted January 28, 2014 Just reading through a FM doc - 'External SQL Sources In Depth'. It says that BLOB fields are not supported! D'oh! Not sure how to approach this, then. I have a Production Table (MySQL) with a Production number field, Quantity and Stock code fields. I have a Layout for a Production Order that has other fields related to these three fields that are contained in FM tables. I need a Barcode to print out of the Production Number field, so it can be scanned and auto-entered. Do i need to copy the Production Table into an FM table? Can i do auto-import routines? Thanks, H
Harry Posted January 28, 2014 Author Posted January 28, 2014 Base64Decoding, might help me? Anyone used this to build/retrieve .png files?
Harry Posted January 28, 2014 Author Posted January 28, 2014 Can't get this function to work! I have an encoded string inside a field and am using a Calculation field to display what should be a Barcode: Base64Decode ( barcode_base64;"BARCODE.PNG" ) barcode_base64 is a text field with the encoded Base64 string in it and the "BARCODE.PNG" is a file name, although i really don't know what i should be putting in there. I've found a reference to having to have the file extension in, but that's it.
Harry Posted January 28, 2014 Author Posted January 28, 2014 Erm, Do i still need a container field to set the Base64Decoding output to? Going round in circles here.... Can a calculation field display the result of the encoded field as a .png?
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