http://docs.openlinksw.com/virtuoso/appendixa.html Appendix OpenLink Virtuoso Universal Server: Documentation virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com 2008-06-20T01:41:44Z OpenLink Software Documentation Team http://docs.openlinksw.com/virtuoso/../images/misc/logo.jpg http://docs.openlinksw.com/virtuoso/yacc.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com YACC SQL Grammar Reference 2008-06-20T01:41:44Z YACC SQL Grammar Reference http://docs.openlinksw.com/virtuoso/errors.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com Error Codes Reference 2008-06-20T01:41:44Z Error Codes Reference http://docs.openlinksw.com/virtuoso/apparelnotes.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com Release Notes 2008-06-20T01:41:44Z Release Notes http://docs.openlinksw.com/virtuoso/support.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com Product Support 2008-06-20T01:41:44Z Product Support http://docs.openlinksw.com/virtuoso/systemtables.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com Virtuoso System Tables 2008-06-20T01:41:44Z Virtuoso System Tables http://docs.openlinksw.com/virtuoso/migrxx.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com 2008-06-20T01:41:44Z http://docs.openlinksw.com/virtuoso/apndxregexp.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com Basic Syntax of Regular Expressions 2008-06-20T01:41:44Z Basic Syntax of Regular Expressions The two special symbols: '^' and '$' indicate the start and the end of a string respectively, like so: Without either of the above special character you are allowing the pattern to occur anywhere inside the string. The symbols '*', '+', and '?' denote the number of times a character or a sequence of characters may occur. What they mean is: zero or more, one or more, and zero or one. Here are some examples: http://docs.openlinksw.com/virtuoso/apndxclientcompilance.html virtuoso.docs@openlinksw.com virtuoso.docs@openlinksw.com Server & client versions compatibility 2008-06-20T01:41:44Z Server & client versions compatibility The RPC protocol has changed between 2.7 and 3.0 versions. Thus, not all clients can connect to all servers. For best results, the version should be identical on both ends of ODBC and JDBC connections. However, the following table shows which combinations should generally be successful.