讲解Oracle中PL/SQL编程语言的语法规则与结构特点。 1、 声明部分包括变量、游标及异常的定义；执行部分包含DML操作语句 ...

Oracle Database is a database commonly used for running online transaction processing (OLTP), data warehousing (DW) and mixed (OLTP & DW) database workloads. Oracle Database is available by several ...

PL/SQL Window Functions Assignment – Hirwa Roy Business Problem The company wants to analyze customer spending patterns and identify top customers for VIP marketing. We rank customers by revenue, ...