This blog is to record my work tips and thoughts of Oracle. Thursday, April 2, 2009. Oracle explicit cursor and implicit cursor. 对于那些仅仅返回一行记录的SQL语句, 本身又没有显式地使用Open语句, 其实就是隐式游标. Used to store ename and sal fetched by the query. 显式游标, 其实显式游标也可以分为显式打开的游标, 和隐式打开的游标, 对于前者, 应该在最后关闭游标. SELECT bt id pk, bt hotel id.

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