September 2005
Intermediate to advanced
408 pages
16h 20m
English
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Name
RealTime — Looks up information from the RealTime configuration handler
Synopsis
RealTime(family,colmatch,value[,prefix])
Uses the RealTime configuration handler system to read data into
channel variables. All unique column names (from the specified
family) will be set as channel variables,
with an optional prefix to the name (e.g.,
a prefix of var_ would make the
column name become the variable
${var_name}).
; retrieve all columns from the sipfriends table where the name column
; matches "John", and prefix all the variables with "John_"
exten => 123,1,RealTime(sipfriends,name,John,John_)
; now, let's read the value of the column named "port"
exten => 123,2,SayNumber(${John_port})See Also
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.