WebJun 3, 2007 · The SQL%NOTFOUND attribute has a Boolean value that returns TRUE if no rows were affected by an INSERT, UPDATE, or DELETE statement, or if a SELECT INTO … WebCursor attributes (PL/SQL) Each cursor has a set of attributes that enables an application program to test the state of the cursor. These attributes are %ISOPEN, %FOUND, %NOTFOUND, and %ROWCOUNT. %ISOPEN This attribute is used to determine whether a cursor is in the open state. When a cursor is passed as a parameter to a function or
PL/SQL Cursor Exercises: Show the uses of SQL%FOUND to
WebApr 8, 2024 · 第一部分 oracle sql*plus基础 23 第一章 oracle数据库基础 23 §1.1 理解关系数据库系统(rdbms) 23 §1.1.1 关系模型 23 §1.1.2 codd十二法则 24 §1.2 关系数据库系统(rdbms)的组成 24 §1.2.1 rdbms 内核 24 §1.2.2 数据字典概念 25 §1.3 sql、sql*plus及 pl/sql 25 §1.3.1 sql和sql*plus的差别 25 §1.3.2 pl/sql语言 27 §1.4 登录到sql*plus ... WebFeb 18, 2024 · PL/SQL allows the programmer to control the context area through the cursor. A cursor holds the rows returned by the SQL statement. The set of rows the cursor holds is referred as active set. These cursors … how to remove currently watching on netflix
Why do I loop after the NOTFOUND? - Ask TOM - Oracle
WebIn PL/SQL, you can refer to the most recent implicit cursor as the SQL cursor, which always has attributes such as %FOUND, %ISOPEN, %NOTFOUND, and %ROWCOUNT. The SQL cursor has additional attributes, %BULK_ROWCOUNT and %BULK_EXCEPTIONS, designed for use with the FORALL statement. http://duoduokou.com/mysql/16134195285296450805.html Web6. Write a PL/SQL block to read and display the names of world regions, with a count of the. number of countries in each region. Include only those regions having at least 10 countries. Order your output by ascending region name. DECLARE. CURSOR region_cur IS SELECT distinct location, count (location) FROM countries. how to remove curry smell from house