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- sun.cis.scu.edu.tw
  
  ORACLE PL/SQL 筆記
  
  PL/SQL是ORACLE延伸SQL-92後使用於ORACLE DATABASE的SQL。增加了流程控制的語法。 PL/SQL與TRANSACT SQL 比較區塊表示BEGIN … END;/ ORACLE MS SQL 必須置於 BEGIN ... END;/ 區塊間每一指令必須以分號；結尾 SET SERVEROUTPUT ...
  
  2026-04-24
  
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- www.techonthenet.com
  
  Oracle/PLSQL: SELECT FOR UPDATE Statement
  
  Learn how to use the Oracle/PLSQL SELECT FOR UPDATE statement with syntax and examples. The SELECT FOR ...
  
  2026-04-23
  
  瀏覽：397

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PL/SQL Tutorial - PL/SQL Cursors.

日期：2026-04-22

What are cursors. What are implicit cursors and explicit cursors in PL/SQL. How to use implicit cursor attributes. ... Return Value Example %FOUND The return value is TRUE, if the DML statements like INSERT, DELETE and UPDATE affect at least one row ......

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Oracle/PLSQL: SELECT FOR UPDATE Statement

日期：2026-04-23

This Oracle tutorial explains how to use the Oracle/PLSQL SELECT FOR UPDATE statement with syntax and examples. The SELECT FOR UPDATE statement ......

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[Chapter 6] 6.11 SELECT FOR UPDATE in Cursors

日期：2026-04-21

Oracle offers the FOR UPDATE clause of the SELECT statement to perform this ... Finally, you can append the optional keyword NOWAIT to the FOR UPDATE ......

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Oracle/PLSQL: WHERE CURRENT OF Statement

日期：2026-04-22

If you plan on updating or deleting records that have been referenced by a Select For Update statement, you can use the Where Current Of statement. ... The syntax for the WHERE CURRENT OF statement in Oracle/PLSQL is either: UPDATE ......

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PLSQL 101: Working with Cursors - Oracle

日期：2026-04-18

Part 12 in a series of articles on understanding and using PL/SQL. ... processing of a SELECT or data manipulation language (DML) statement (INSERT, UPDATE , ... SELECT-INTO offers the fastest and simplest way to fetch a single row from a ......

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