文章目录 1. 索引介绍2. 创建索引 create index…on…2.1 explain2.2 创建索引create index … on…2.3 删除索引 drop index … on 表名 3. 查看索引 show indexes in …4. 前缀索引4.1 确定最佳前缀长度:索引的选择性 5. 全文索引5.1 创建全文索引 create fulltex…
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一、概念
引用IBM官网文档的介绍:Java™ database connectivity (JDBC) is the JavaSoft specification of a standard application programming interface (API) that allows Java programs to access database management systems. The JDBC API consists of a s…