java云解析DNS sql 的相关内容

阿里云文档 2024-08-13

Java SDK调用示例_内网DNS解析（PrivateZone）

本文介绍如何使用OpenAPI调用DescribeZones查询当前用户的Zone列表。

文章 2023-05-05 来自：开发者社区

Java解析SQL的基本思路

天天在写sql，一直很好奇sql到底咋解析的，于是随便整个小demo。比如sql是：String sql = "select name,score,sex from users where name = 'jack' and isdelete <> 1 ; ";中间可能有1个或者多个空格，就想着怎么着也得有个分词的类，就叫做Tokenizer吧。public class Tokeni....

文章 2022-05-31 来自：开发者社区

Apcahe Calcite 简介Apcahe Calcite是一个基于SQL语法的查询引擎，可以使用sql语句查询多种数据源，例如csv，mongodb，redis等等，主要功能标准SQL解析和校验：行业标准的 SQL 解析器、验证器和 JDBC 驱动程序。查询优化：在关系代数中表示查询，使用计划规则进行转换，并根据成本模型进行优化。任何数据，任务地方：连接到第三方数据源，浏览元数据，并通过将....

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更新时间 2023-12-08 10:15:31

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