On Mon, 12 Jul 2010, kun ren wrote:

I am new to Monetdb, I want to ask how to excute the statement

mclient -lsql

...

if i want to import many *.csv,such as a.csv,b.csv,,,, but i only have *.csv file,and don't know the type of every column,in order to universal, i want to write a progrom, if i want to load and import a *.csv,i only call my program.do you think it feasible and what do i do?

You must know the number of column horizontally. You can make tables of strings, obviously it will limit you in your options. Stefan