Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 table1结构如下 id int name ) declare @id int ) declare cursor1 cursor for --定义游标cursor1 select * from table1 --使用游标的对象(跟据需要填入select文) open cursor1 --打开游标…
1 table1结构如下 2 id int 3 name varchar(50) 4 5 declare @id int 6 declare @name varchar(50) 7 declare cursor1 cursor for --定义游标cursor1 8 select * from table1 --使用游标的对象(跟据需要填入select文) 9 open cursor1 …
table1结构如下 id int name ) declare @id int ) declare cursor1 cursor for --定义游标cursor1 select * from table1 --使用游标的对象(跟据需要填入select文) open cursor1 --打开游标 fetch next from cursor1 into @id,@name --将游标向下移1行,获取的数据放入之前定义的变量@id,@name中 --判断是否成功获取数据 begin ' wher…
http://www.cnblogs.com/Gavinzhao/archive/2010/07/14/1777644.html 1 table1结构如下 2 id int 3 name varchar(50) 4 5 declare @id int 6 declare @name varchar(50) 7 declare cursor1 cursor for --定义游标cursor1 8 select * from table1 --使…
sql的游标用法举例 ), ) Declare authors_cursor Cursor For Select Name,TrueName From Account Open authors_cursor Fetch Next From authors_cursor INTO @Name, @TrueName Begin ),@@FETCH_STATUS) Fetch Next From authors_cursor INTO @Name, @TrueName End Close author…
阅读导航 1 Cursor Step 1.1 Create cursor 1.2 Parse statement 1.3 descript and define 1.4 Bind variables and Parallelize 1.5 define column 1.6 Execute and Fetch 1.7 Fetch rows of a query 1.8 Cursor value 1.9 Close the cursor Oracle数据库将每一个执行SQL从开始解析到执行,再…
