Did you list your error?
> On Aug 10, 2020, at 6:08 PM, Don Lindsay via Webobjects-dev
> <webobjects-dev@lists.apple.com> wrote:
>
> Hello;
>
> I have an app that the ucxstomer has asked to store specific serialized
> objects into a MySQL database. I have stored serialized objects in MySQL
> many times, at customer request. I get an error am trying to populate the
> field with incorrect data type. The convertObject method is a standard
> format method for serializing a java object. It is the same code we use for
> converting objects to byte arrays in another application that uses jdbc. The
> object is able to be serialized fine, but can’t be put into the column and
> then saved to the database by EOF.
>
> The Code:
> getSelectedTile().takeStoredValueForKey(Session.<TileStorage>convertObject(new
> TileStorage(this)),"serial");
>
> Tile entity :
>
> attributes = (
> {columnName = description; name = description; prototypeName = longText;
> },
> {
> className = "java.lang.Number";
> columnName = id;
> externalType = INT;
> name = id;
> precision = 10;
> valueType = l;
> },
> {columnName = name; name = name; prototypeName = longText; },
> {
> allowsNull = Y;
> className = "com.webobjects.foundation.NSData";
> columnName = serial;
> externalType = BLOB;
> name = serial;
> width = 65535;
> },
> {
> allowsNull = Y;
> className = "com.webobjects.foundation.NSData";
> columnName = tilejson;
> externalType = BLOB;
> name = tilejson;
> width = 65535;
> },
> {
> allowsNull = Y;
> className = "com.webobjects.foundation.NSData";
> columnName = visualization;
> externalType = BLOB;
> name = visualization;
> width = 65535;
> }
> );
> I have tried to set the classname of the serial field to the class being
> stored but that does not work either. I figure if all else fails I can do
> a RAW SQL and store the serialized object, but I would prefer that EOF handle
> all that.
>
> Thanks in advance for any help.
>
> Don
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