try {
Regex regex = new Regex("(\\s+\\S+\\(\\d+)\\,(\\d+\\)\\s+)");
fieldsDDL = regex.substitute(fieldsDDL, "$1;$2", Regex.SUBSTITUTE_ALL);
Regex fieldDDLRegex1 = new Regex("^\\s*(\\S+)\\s+");
Regex fieldDDLRegex2 = new Regex("(.*)\\s+NOT\\s+NULL", Regex.CASE_INSENSITIVE_MASK);
Regex fieldDDLRegex3 = new Regex("(.*)\\s+NULL", Regex.CASE_INSENSITIVE_MASK);