plsqlcursorloop

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The cursor FOR loop statement opens a previously declared cursor, fetches all rows in the cursor result set, and then closes the cursor.

2021年1月31日 — To use a PL/SQL cursor we set up a scenario where we want to update values from a main table and also add auditing data about it.

2019年8月25日 — cursor_name 是显式创建的游标名称。 FOR LOOP 语法除了使用显式创建的游标外，还可以直接使用 SELECT 语句来实现对游标进行遍历。

This Oracle tutorial explains how to use the CURSOR FOR LOOP in Oracle with syntax and examples. The syntax for the CURSOR FOR Loop in Oracle / PLSQL is:

2021年9月12日 — Implicit cursors and Explicit cursors · How to use a cursor · Cursor FOR LOOP statement · Cursor with Parameters · Cursor Variables with REF CURSOR ...

2021年9月12日 — 迴圈幾乎是所有程式開發的基本元件，搭配上條件判斷、變數使用，我們可以做到許多事情，而SQL也透過PL/SQL結構，賦予其更強大的功能!

This tutorial introduces you the PL/SQL cursor FOR LOOP statement and show you how to fetch and process every record from a cursor.

2023年4月6日 — PL/SQL cursor loop statement is used for fetching and processing each and every record one by one which is referred to by a cursor. The FOR LOOP ...

The cursor FOR loop construct is a wonderful addition to the PL/SQL language, reflecting the tight integration between SQL and PL/SQL. Use it whenever you need ...