On 5/2/06, Minto.van.der.Sluis@amsterdam.politie.nl > I am trying to generate a sql script to modify an existing database > schema. Unfortunately I run into problems. Exporting the existing > schema seems to be fine. However when I try to use the export > to generate the sql script I get the following error. > > $ ant -f xpol-alter.xml (a slightly modified build-sample.xml) > Buildfile: xpol-alter.xml > > writeSchemaSqlToFile: > > BUILD FAILED > K:\DevTools\ddlutils\xpol-alter.xml:74: Could not read schema file K:\DevTools\d > dlutils\xpol2004a-schoon.xml: java.io.UTFDataFormatException: Invalid byte 1 of > 1-byte UTF-8 sequence. The error says that the encoding is specified as UTF-8 (in the XML header) but there is an invalid UTF-8 sequence in the file. Is the XML generated by DdlUtils or is it manually created or modified ? You could use an encoding-aware XML-capable editor (e.g. Eclipse WTP, or XMLSpy or something similar) to check the file. Tom