Method and

src/main/java/com/sql/parse/statement/impl/druid/Update.java:104–108

@title: and @desc "AND"符号

(String expr)

     * @desc "AND"符号
     */
    public Update and(String expr) {
        SQLExpr expression = ExpressionBuilder.parse(expr);
        and(expression);
        return this;
    }

    public Update and(SQLExpr where) {
        SQLExpr oldWhere = update.getWhere();