数据库问题

How to loop through a delimited list in Oracle PLSQL(如何循环遍历 Oracle PLSQL 中的分隔列表)...

Insert large amount of data efficiently with SQL(用SQL高效插入大量数据)...

How to call an Oracle PL/SQL object super method(如何调用 Oracle PL/SQL 对象超级方法)...

Have PL/SQL Outputs in Real Time(具有实时 PL/SQL 输出)...

MySQL quot;goodquot; way to insert a row if not found, or update it if it is found(MySQL“好如果未找到则插入一行，如果找到则更新它)...

MySQL friends table(MySQL好友表)...

How do I store orders?(我如何存储订单?)...

What are indexes and how can I use them to optimize queries in my database?(什么是索引以及如何使用它们来优化数据库中的查询?)...

Is it possible to create a column with a UNIX_TIMESTAMP default in MySQL?(是否可以在 MySQL 中创建一个具有 UNIX_TIMESTAMP 默认值的列?)...

Table with 80 million records and adding an index takes more than 18 hours (or forever)! Now what?(包含 8000 万条记录的表并添加索引需要超过 18 小时(或永远)！怎么办?)...

How can I tell if a database table is being accessed anymore? Want something like a quot;SELECT triggerquot;(如何判断数据库表是否正在被访问?想要像“选择触发器这样的东西)...

Best practices to store CreditCard information into DataBase(将信用卡信息存储到数据库中的最佳实践)...