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q:tldr:a4b7c
q: Query `.tsv` file.
$ q -t "SELECT * from ${filename}"
try on your machine
The given command is using the command-line tool q
to execute a SQL query. Here is what each part of the command denotes:
-
q
: This is the command-line tool being used that allows running SQL queries against tabular data files. -
-t
: This option is used to specify the query type. In this case, it is a select query. -
"SELECT * from ${filename}"
: This is the SQL query that will be executed. It is selecting all columns (*
) from the table named${filename}
. The${filename}
is likely a variable, and in this command, it represents the actual name of the table from which data will be selected.
Overall, this command is instructing the q
tool to execute a select query to fetch all rows and columns from a table specified by ${filename}
.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.