Re: [PHP] reuse database connections

2002-09-18 Thread Kumar Lakshminarayanan

You can use persistent connections from php to mysql server
using mysql_pconnect(host,user,passwd) then go on to use the returned link.
this will open a new connection only if one is not available.
kumar

Support @ Fourthrealm.com wrote:

 Another question about efficiency / using server resources:

 In another language I use, I can re-use an ODBC connection to make further
 queries/update/etc to the database to save the overhead of closing and
 reopening the connection to the db over and over.

 It works sometime like this (in the other language):
 iSQL DBNAME='xxx' LOGIN='xxx' SQL='some query'   # opens the connection
  ... display results...
 iSQLMORE SQL='some other query'  # reuses the connection
  display other results
 /iSQL   # closes the connection

 Is there an equivalent in PHP to this, using the mySQL set of tags?

 Peter

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 Fourth Realm Solutions
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 http://www.fourthrealm.com
 Tel: 519-739-1652
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Re: [PHP] rewriting a line in a text file

2002-09-12 Thread Kumar Lakshminarayanan

Try using an unique number as the first field of the line.
You can then use that number to select the line (entry) and update it.
Kumar

drparker wrote:

 hi - i have a text file that i am using as a database.  the format for
 each line is such (2 lines shown):

 Fashion|508|Text Text
 
Text.|http://qtbras.com/qtbrascat/images/508_big.jpg|http://qtbras.com/qtbrascat/images/508_thumb.jpg

 Fashion|510|Text Text
 
Text|http://qtbras.com/qtbrascat/images/510_big.jpg|http://qtbras.com/qtbrascat/images/510_thumb.jpg

 I'm putting each line into an array, then splitting each value by the
 pipe symbol to get individual values.  i need to know how to select a
 line in the text file and rewrite over it - for example if i wanted to
 replace:

 Fashion|510|Text Text
 
Text|http://qtbras.com/qtbrascat/images/510_big.jpg|http://qtbras.com/qtbrascat/images/510_thumb.jpg

 with:

 Allure|533|Text Text
 
Text|http://qtbras.com/qtbrascat/images/510_big.jpg|http://qtbras.com/qtbrascat/images/510_thumb.jpg

 or something like that, how do i select which line in the text file i
 want to replace and write over it?  i would prefer not to delete the
 line and then write a new one at the end, but if that's the only way,
 i'll do it.

 thanks

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