[Catalyst] printing the generated SQL

Fernan Aguero fernan at iib.unsam.edu.ar
Fri Sep 14 15:49:47 GMT 2007


| From: "Paul Rudolf Seebacher" <paul.seebacher at gmx.net>
|
>> Octavian Rasnita wrote:
>>> Hi,
>>> 
>>> Is it possible to log a certain SQL which is generated in a Catalyst
>>> application by a controller that uses a DBIx::Class model?
>>> 
>>> Thank you.
>>> 
>>> Octavian
>>> 

>> This will print out geneerated SQL on debug screen:
>> $ export DBIC_TRACE=1
  
| And where should I enter this command line?
| 
| I don't need it for a program that uses DBIx::Class which is ran from the 
| command line, but in a Catalyst app.

[rest snipped]

In your shell:

# bash
$ export DBIC_TRACE=1 

or

# csh
$ setenv DBIC_TRACE 1


and then start the catalyst builtin test server like this
$ ./script/myapp_server.pl

or do all at once, like this
$ DBIC_TRACE=1 ./script/myapp_server.pl

Then point your browser to http://localhost:3000, use your
app and see the SQL queries being written to your terminal.

Same thing for non-catalyst scripts that use DBIC:
$ DBIC_TRACE=1 ./myscript.pl

HTH,

Fernan




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