Hvorfor får jeg formatfejl:Egenskaben 'v$session.program' forbinder til Oracle?

Vi fandt ud af det. Vores applikationsnavn var et tegn for langt:det var 49 tegn i stedet for 48 eller færre.

Her er en liste over v$session egenskaber og deres længdegrænser:

• v$session.machine :64
• v$session.iname :ingen grænse
• v$session.ename :ingen grænse
• v$session.process :24
• v$session.program :48
• v$session.terminal :30
• v$session.osuer :30

Desuden kan ingen af ​​egenskaberne matche dette regex:.*[\00\(\)].* , hvilket jeg tror betyder ingen parentes.

Hvis du får fejlen og vil se koden, skal du blot tilføje et undtagelsesbrudpunkt i din IDE for SQLException . Du bør ende i en klasse kaldet T4CConnection.class .

Her er den dekompilerede kode for metoden, validateConnectionProperties() :

void validateConnectionProperties() throws SQLException {
    super.validateConnectionProperties();
    String var1 = ".*[\\00\\(\\)].*";
    SQLException var2;
    if(this.thinVsessionOsuser == null || !this.thinVsessionOsuser.matches(var1) && this.thinVsessionOsuser.length() <= 30) {
        if(this.thinVsessionTerminal == null || !this.thinVsessionTerminal.matches(var1) && this.thinVsessionTerminal.length() <= 30) {
            if(this.thinVsessionMachine != null && (this.thinVsessionMachine.matches(var1) || this.thinVsessionMachine.length() > 64)) {
                var2 = DatabaseError.createSqlException((OracleConnection)null, 190, "Property is \'v$session.machine\' and value is \'" + this.thinVsessionMachine + "\'");
                var2.fillInStackTrace();
                throw var2;
            } else if(this.thinVsessionProgram == null || !this.thinVsessionProgram.matches(var1) && this.thinVsessionProgram.length() <= 48) {
                if(this.thinVsessionProcess == null || !this.thinVsessionProcess.matches(var1) && this.thinVsessionProcess.length() <= 24) {
                    if(this.thinVsessionIname != null && this.thinVsessionIname.matches(var1)) {
                        var2 = DatabaseError.createSqlException((OracleConnection)null, 190, "Property is \'v$session.iname\' and value is \'" + this.thinVsessionIname + "\'");
                        var2.fillInStackTrace();
                        throw var2;
                    } else if(this.thinVsessionEname != null && this.thinVsessionEname.matches(var1)) {
                        var2 = DatabaseError.createSqlException((OracleConnection)null, 190, "Property is \'v$session.ename\' and value is \'" + this.thinVsessionEname + "\'");
                        var2.fillInStackTrace();
                        throw var2;
                    }
                } else {
                    var2 = DatabaseError.createSqlException((OracleConnection)null, 190, "Property is \'v$session.process\' and value is \'" + this.thinVsessionProcess + "\'");
                    var2.fillInStackTrace();
                    throw var2;
                }
            } else {
                var2 = DatabaseError.createSqlException((OracleConnection)null, 190, "Property is \'v$session.program\' and value is \'" + this.thinVsessionProgram + "\'");
                var2.fillInStackTrace();
                throw var2;
            }
        } else {
            var2 = DatabaseError.createSqlException((OracleConnection)null, 190, "Property is \'v$session.terminal\' and value is \'" + this.thinVsessionTerminal + "\'");
            var2.fillInStackTrace();
            throw var2;
        }
    } else {
        var2 = DatabaseError.createSqlException((OracleConnection)null, 190, "Property is \'v$session.osuser\' and value is \'" + this.thinVsessionOsuser + "\'");
        var2.fillInStackTrace();
        throw var2;
    }
}