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      • sun.cis.scu.edu.tw
        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 ...
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      • www.techonthenet.com
        Learn how to use the Oracle/PLSQL SELECT FOR UPDATE statement with syntax and examples. The SELECT FOR ...
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    日期:2024-09-15
    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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    日期:2024-09-13
    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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    日期:2024-09-13
    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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    日期:2024-09-15
    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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    日期:2024-09-15
    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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    日期:2024-09-20
    declare cursor cur is select id_num, txt_num, id_lang, txt_lang, txt_trans from numbers_en join ......
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    日期:2024-09-15
    Cursor for Update « Cursor « Oracle PL/SQL Tutorial ... Oracle PL/SQL Tutorial » Cursor » Cursor for ......
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    日期:2024-09-19
    The syntax for the CURSOR FOR LOOP in Oracle/ PLSQL is: FOR record_index in cursor_name LOOP ......