search for: tp4534756p4534925

Displaying 2 results from an estimated 2 matches for "tp4534756p4534925".

2012 Apr 05
3
help in paste command
i have a character variable tablename="DressMaterials" var1=("red","blue","green","white") My output should be like select * from DressMaterialswhere colors in ("red","blue","green","white") i'm not able to get the where part. my code paste(select * from ", tablename , " where colors in
2012 Mar 25
2
avoiding for loops
I have data that looks like this: > df1 group id 1 red A 2 red B 3 red C 4 blue D 5 blue E 6 blue F I want a list of the groups containing vectors with the ids. I am avoiding subset(), as it is only recommended for interactive use. Here's what I have so far: df1 <- data.frame(group=c("red", "red", "red", "blue",