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...
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 only option. In this tutorial, we look at how to create a WHILE loop ...
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...
Learn how to use the while loop in TypeScript for effective programming. Explore syntax, examples, and best practices.
Alias column with variable value in SQL Script All MonthNames and Month numbers in sql server All queries combined using a UNION, INTERSECT or EXCEPT operator must have an equal number of expressions in their target lists. all the events in the workload were ignored due to...
Sets a condition for the repeated execution of a SQL statement or statement block. The statements are executed repeatedly as long as the specified condition is true. The execution of statements in the WHILE loop can be controlled from inside the loop with the BREAK and CONTINUE keywords. Transac...
SQL Server存储过程中While循环的替代方法 sql sql-server tsql 我有一个存储过程,在这个过程中,a用键字段填充一个基表,然后循环遍历该表以获得这些键字段,从而重新查询源数据表以获得详细的计数。我遇到的问题是,当基表中有很多行时,SP需要很长时间才能运行。我已经将源数据加载到临时表中,创建了索引,并使基...
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 is...
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...
This chapter provides tutorial examples and notes about loop statements. Topics include 'For Next' statements, 'While' statements, 'Do' statements, examples of loop of loop statements.