DBMS_OUTPUT.PUT_LINE('Customer id: '||r_sales.customer_id ||' Credit: '|| r_sales.credit ||' Remaining Budget: '|| l_budget );-- check the budgetEXITWHENl_budget <=0;ENDLOOP;CLOSEc_sales;END;Code language:PostgreSQL SQL dialect and PL/pgSQL(pgsql) In the declaration section, ...
The syntax for a cursor with a return clause in Oracle/PLSQL is: CURSOR cursor_name RETURN field%ROWTYPE IS SELECT_statement; Example For example, you could define a cursor called c3 as below. CURSOR c3 RETURN courses_tbl%ROWTYPE IS SELECT * FROM courses_tbl WHERE subject = 'Mathematics...
For example, you could define a cursor called c1 as below. CURSOR c1 IS SELECT course_number from courses_tbl where course_name = name_in; The result set of this cursor is all course_numbers whose course_name matches the variable called name_in. Below is a function that uses this cursor...
SELECT @NodeValue = LogItem.value('(//*[local-name() = sql:variable("@NodeName")])[1]', 'nvarchar(500)') FROM @LogXml.nodes('/LogItem') AS T ( LogItem ); SELECT @NodePreValue = LogItem.value('(//*[local-name() = sql:variable("@NodeName")])[1]', 'nvarchar(500)') ...
此示例演示如何定义和打开 REF CURSOR 变量并接着将其作为过程参数进行传递。 将游标变量指定为 IN OUT 参数,以便将结果集提供给过程调用者使用: CREATE OR REPLACE PROCEDURE emp_by_job ( p_job VARCHAR2, p_emp_refcur IN OUT SYS_REFCURSOR ) IS BEGIN OPEN p_emp_refcur FOR SELECT empno, ename FRO...
Cursor in SQL Server Based on the code and explanations above, let’s break down the SQL Server cursor example and notate which sections need to be updated when using this code. -- 1 - Declare Variables -- * UPDATE WITH YOUR SPECIFIC CODE HERE * ...
sharedcursor就是指缓存在librarycache(SGA下的Shared Pool)里的一种library cache object,说白了就是指缓存在library cache里的sql和匿名pl/sql。 它们是Oracle缓存在librarycache中的几十种librarycache object之一,它所属于的namespace是CRSR(也就是cursor的缩写)。
The following example demonstrate passing aREFCURSOR: /* connect scott/tiger@oracle create table test (col1 number); insert into test(col1) values (1); commit; create or replace package testPkg as type empCur is REF Cursor; end testPkg; / create or replace procedure testSP(param1 IN tes...
This version of the DEPT_QUERY procedure generates the following example output: CALL dept_query(20, 1500); EMPNO ENAME --- --- 7566 JONES 7788 SCOTT 7902 FORD Copy to clipboardParent topic: Cursor variables (PL/SQL)While IBM values the use of inclusive language, terms that are outside...
Suggested Reading: Numeric For Loop In Oracle PL/SQLSyntax of Cursor For Loop. FOR loop_index IN cursor_name LOOP Statements… END LOOP; Example 1: Cursor For Loop With Simple Explicit Cursor SET SERVEROUTPUT ON; DECLARE CURSOR cur_RebellionRider IS SELECT first_name, last_name FROM ...