摘要:
【MySQL Workbench】 1、中央按钮是配置table,最右侧按钮是查看table。分别对应于右键菜单的Alter Table和Select Rows选项。 2、查询与插入数据视图有以下几种状态。 1)Result Grid。按表格显示所有数据 。 2)Form Editor。编辑某一行数 阅读全文
摘要:
【The CHAR and VARCHAR Types】 The CHAR and VARCHAR types are declared with a length that indicates the maximum number of characters you want to store. 阅读全文
摘要:
【MySQL Keynote】 1、Keywords may be entered in any lettercase. The following queries are equivalent: 2、Here is another query. It demonstrates that you c 阅读全文