The syntax for the FOR Loop is: FOR loop_counter IN [REVERSE] lowest_number..highest_number LOOP {.statements.} END LOOP; You would use a FOR Loop when you want to execute the loop body a fixed number of times. 译:当你需循环体执行一定的次数的时候,就可以使用FOR Loop。 Let's take ...
1 GOTO用法，以下是SQL源码：DECLARE x number;BEGIN x := 0; <<repeat_loop>> --循环点 x := x + 1; DBMS_OUTPUT.PUT_LINE(X); IF x < 9 THEN --当x的值小于9时,就goto到repeat_loop GOTO repeat_loop; END IF;END;2 FOR循环用法，以下是SQL源码：DECLARE x number; --声明变量BEGIN x ...
oracle for循环示例(for in loop) Created by Marydon on 2022-06-24 10:54方式一:循环游标CREATE OR REPLACE PROCEDURE "PRO_ADATA_CHECK_TABLE2"( IN_ORG_CODE VARCHAR2, IN_BATCH_CODE VARCHAR2, OUT_TABLENAME OUT VARCHAR2 ) IS --设置变量 V_COUNT NUMBER DEFAULT 0; --数据量 V_COUNT_SQL ...
Syntax for_loop_statement::= Description of the illustration for_loop_statement.eps (statement ::=) Semantics for_loop_statement index Name for the implicitly declared integer variable that is local to theFORLOOPstatement. Statements outside the loop cannot referenceindex. Statements inside the loop...
Oracle/PLSQL: FOR Loop: http://www.techonthenet.com/oracle/loops/for_loop.php Loops with PL/SQL: http://www.adp-gmbh.ch/ora/plsql/loops.html The syntax for the FOR Loop is: FOR loop_counter IN [REVERSE] lowest_number..highest_number LOOP {.statements.} END LOOP; You would...
LOOP、EXIT和EXIT WHEN、END LOOP 循环控制的三种类型: LOOP -基本循环 WHILE -根据条件循环 FOR -固定次数的循环 create table T_TEST ( id number(5), num number(10) ); 1. 2. 3. 4. 5. LOOP 语法 LOOP sequence_of_statements END LOOP; ...
oracle for循环示例(for in loop) 方式一:循环游标 CREATEORREPLACE PROCEDURE"PRO_ADATA_CHECK_TABLE2"( IN_ORG_CODE VARCHAR2, IN_BATCH_CODE VARCHAR2, OUT_TABLENAME OUT VARCHAR2) IS--设置变量 V_COUNT NUMBER DEFAULT0;--数据量 V_COUNT_SQL VARCHAR2(500);--查询全部语句...
FOR LOOP IN ORACLEPosted by: mou lei Date: March 20, 2006 12:14AM i have a procedure in oracle as below FOR manager_rec IN (select userid from manager where logindomain=p_old_zone) LOOP dbms_output.put_line('update manager set logindomain='||p_new_zone ||' where userid='|...
for in loop语句用于遍历集合或数组中的元素,并对每个元素执行相应的操作。语法如下: FOR 变量 IN 集合 LOOP 操作语句 END LOOP 其中,变量是用于存储集合或数组中每个元素的临时变量,集合可以是表、结果集或数组。操作语句是针对每个元素执行的语句,可以是查询、更新、插入等操作。 例如,假设有一个包含员工姓名的字...
oracle中三种循环（For、While、Loop）案例 oracle中三种循环（For、While、Loop）案例1.ORACLE中的FOR循环⽤法(九九乘法表)1 declare 2 i int:=0;3 j int:=0;4 begin 5 for i in 1..9 loop 6 for j in 1..i loop 7 Dbms_Output.put(i||'*'||j||'='||i*j);8 dbms_output....