You can choose to skip this section if you are not a professional programmer. This won’t affect your learning about the multicursor,mcursor,number of parallel threads,mergex,joinx
The f. open() function is used to open a composite table saved as a file: A B 1 =file("D:/file/dw/employees.ctx") 2 composite table,access,create,attach,cursor,icursor,index,joinx
Here’s how to use joinx() functions.joinx