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In this chapter, we will discuss the cursors in PL/SQL. Oracle creates a memory area, known as the context area, for processing an SQL statement, which contains all the information needed for ...

PL/SQL stands for Procedural Language extension of SQL. PL/SQL is a combination of SQL along with the procedural features of programming languages. It was developed by Oracle Corporation in the early ...

exit when cursor%notfound 放在fetch的前面会比放在fetch后面多loop一个次，这是为什么？不是见到这个ex ... When the named cursor is opened, the pointer will be positioned to the first row of the result set, if exists. The ...

Oracle PL/SQL Training Course In Introduction to Oracle 11g PL/SQL Programming training, students write stored procedures, functions, packages, and triggers, and implement complex business rules in ...

如果你对pl/sql中创建Oracle procedure并调用的实际应用方案感到很是很郁闷时。你就可以浏览下面的文章了，以下文章就是对其 ...

一、PL/SQL编程规范之大小写 就像在SQL中一样，PL / SQL中是不区分大小写的。其一般准则如下： 关键字 (BEGIN, EXCEPTION, END, IF THEN ELSE,LOOP, END LOOP)、数据类型 (VARCHAR2, NUMBER)、内部函数 (LEAST, SUBSTR)和用户定义的子程序 (procedures, ...