Sometimes there is a need to loop through records and process a record at a time in a Transact-SQL script or stored procedure in Microsoft SQL Server. It may not be the most efficient approach, but it may be the
SQL> declare 2 TYPE row_num_type IS TABLE OF NUMBER INDEX BY PLS_INTEGER; TYPE row_text_type IS TABLE OF VARCHAR2(11) INDEX BY PLS_INTEGER; row_num_tab row_num_type; row_text_tab row_text_type;beginFOR i IN 1 .. 10 LOOP row_num_tab(i) := i; row_text_tab(i) := 'row...
here is my sql query stored procedure given below. i want some change in my query that if the lapucurrentbal is not 0.00 than it will fetch the last record so for that i have to used while loop here that if it contains 0.00 than it go for top1 and if in top 1 record lapucurrent...
While-loop的优势在于它可以根据条件动态地控制循环次数,使得程序能够灵活地处理不同的情况。它常用于需要重复执行某段代码直到满足特定条件的情况下,例如遍历数组、处理输入数据、实现游戏循环等。 在云计算领域中,While-loop可以用于处理大规模数据集、执行复杂的算法、监控和调度任务等。它可以与其他云计算技术和服务结...
infinite loops that haven’t already been addressed, it can’t hurt to make a plan to review any batching code you have and try to implement coding conventions to avoid this type of issue for new development. In the meantime, see these tips and other resources involving loops in SQL ...
2. do – while loop in C It also executes the code until the condition is false. In this at least once, code is executed whether the condition is true or false but this is not the case with while. While loop is executed only when the condition is true. ...
TypeScript While Loop - Learn how to use the while loop in TypeScript for effective programming. Explore syntax, examples, and best practices.
while loop. First, we will start this while loop tutorial by introducing its basics, key features, and syntax, and then we will proceed to its overall working with practical examples, and advanced concepts like state machines, exception handling, and file handling using while loops in Python. ...
pl/sql执行情况 : #! ,但是有个限制就是执行脚本的时候如果脚本中有“set linesize... set define off之类的设置的话,脚本是运行不了的,对于ddl的执行也有一些限制。ksh$ScriptDir/dynamic_tmp.ksh|awk '{ if( $1 =="Y" ){ print "sqlplus -s " $3 " <<EOS";print "set echo on"; print $2...
How SQL While loop works in SQL Server Most metrics, which are being used in a SQL While loop is can be accomplished by a single statement, yet a few can’t. For instance, as I said prior, in a sequence of transactions or events, if any operation or action i...