How to read text file into @table variable using bcp command

问题

I have below text file having different words inside it:

My aim is to insert only 4 character words from the text file into a table variable which is @temp, using bcp command.

So, at the end, the table variable @temp will look like below:

回答1:

1. Create a table where you will store the data coming from your file:

   create table import(WORDS nvarchar(100))
   

2. Import data from file with bcp into the table created in the first step:

   bcp [test].[dbo].[import] in d:\test.txt -c -T
   

3. Declare @table variable:

   declare @table table ([ID] int identity(1,1), WORDS nvarchar(100))
   

4. Insert into @table variable only words with length = 4:

   insert into @table 
   select WORDS 
   from import
   where len(WORDS) <= 4
   

Now @table variable contains this data:

来源：https://stackoverflow.com/questions/52907024/how-to-read-text-file-into-table-variable-using-bcp-command