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
An entity table can be imported into the memory to become an in-memory table, which is used like a normal table sequencein-memory table,memory,len,keys,row,find,index
Description: Search for a specified key value in an in-memory table according to the index. Syntax: T.ifind(k,...;I) Notindex, in-memory table, key value
Here’s how to use index() functions.index