[英]Export a folder of SQL queries into CSV in SSIS
I am a newbie to SSIS and currently struggling with executing SQL task saving the result in a result set and exporting each table to a respective CSV using a data flow task.我是 SSIS 的新手,目前正在努力执行 SQL 任务,将结果保存在结果集中并使用数据流任务将每个表导出到相应的 CSV。
There are 15 .sql
files stored in a folder which I am creating a variable called FolderPath
pointing towards them.有 15 个
.sql
文件存储在一个文件夹中,我正在创建一个指向它们的名为FolderPath
的变量。 Then I create a for each container that reads from a folder and create a variable in the variable mapping which is called SQLfile
.然后我为从文件夹读取的每个容器创建一个,并在变量映射中创建一个变量,称为
SQLfile
。
Inside the for-each
container I have an execute SQL task which I changed its file connection variable and edited the expression to FolderPath + SQLfile
.在
for-each
容器中,我有一个执行 SQL 任务,我更改了它的文件连接变量并将表达式编辑为FolderPath + SQLfile
。
Executing this loop works, when the result set value is set to none.当结果集值设置为无时,执行此循环有效。 Now I am trying to connect the tables created from this loop in a data flow task.
现在我正在尝试在数据流任务中连接从此循环创建的表。 I have no idea how to do this but I am guessing it has something to do with the result set.
我不知道该怎么做,但我猜它与结果集有关。 When I change the result set to full result set my loop breaks.
当我将结果集更改为完整结果集时,我的循环中断。 I am assuming you cant have a result set inside a loop.
我假设你不能在循环中设置结果。
Now I am completely lost as I don't know how to save the result of those 15 tables and how to declare them as source in the data flow task.现在我完全迷失了,因为我不知道如何保存这 15 个表的结果以及如何在数据流任务中将它们声明为源。
Store the query in a variable.将查询存储在变量中。 Then use the OLE DB Source component in the Data Flow Task and set the 'data access mode' to sql command from variable .
然后在数据流任务中使用OLE DB Source组件,并将“数据访问模式”设置为sql 命令 from variable 。
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