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I'm dealing with lots of columns and conditions, wats t best way to deal with that? How do I work with SQL on R? the manual is quite confuse talking about that. Do I need a package? -- View this...
Just a quickly beginner's question. I wanna find the mean only from the values from a column related to specific values from another one. Like, theres a 'region' column, i want the mean of the value on 'profit' column...
Hello, I would like some help with sqldf syntax. Suppose I have table 1 and table 2. What do I have to do to generate a table with columns 2,5,6 from table 1 (for example), and columns 3...
Ben that subset(..) works, and it solves all my problems. thnks! Ben Bolker wrote: > > > > JoK LoQ wrote: >> >> Just a quickly beginner's question. >> >> I wanna find the mean only from the values from a column related to >> specific values from...
Hello, Im trying to get a Oracle database to R, but I'm having problems with most of SQL sintax. Suppose that Im trying to bring a table "TABLE" with columns "COL1","COL2",.. from schema "SCHEMA". What am I doing...
Hello, Im trying to get a Oracle database to R, but I'm having problems with most of SQL sintax. Suppose that Im trying to bring a table "TABLE" with columns "COL1","COL2",.. from schema "SCHEMA". What am I doing...
Hi, Im trying to complete a list of jobs using SQL Querries and some "if else" commands but im stucked in some steps. Could any of you give me some help? -in COLUMN1 change the format 20JAN2000:00:00:00...
Michael Yutzi wrote: > > Hello friends, > in SAS there is the 'libname' source. You associate a way.. ex: ab .. > "C:\My Paste\Works" and when u do > > data ab.example; > (...) > run; > > you are saving the archive "example" in a SAS format...
Fala ai cara! Era o RMySQL mesmo q eu precisava, vlw Bernardo Rangel tura wrote: > > On Sat, 2009-07-04 at 22:24 -0700, JoK LoQ wrote: >> I'm dealing with lots of columns and conditions, wats t best way...
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