public static String parameterize(String sql, String dbType) { SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType); List<SQLStatement> statementList = parser.parseStatementList(); if (statementList.size() == 0) { return sql; } StringBuilder out = new StringBuilder(); ParameterizedVisitor visitor = createParameterizedOutputVisitor(out, dbType); for (int i = 0; i < statementList.size(); i++) { if (i > 0) { out.append(";\n"); } SQLStatement stmt = statementList.get(i); stmt.accept(visitor); } if (visitor.getReplaceCount() == 0 && !parser.getLexer().isHasComment()) { return sql; } return out.toString(); }