Re: create multiple tables in a single query

2012-04-05 Thread joe j
>Jan Steinman wrote >If not, how 'bout the best of both worlds: create a UNIX (or perl) script that >loops >through the country names and creates an SQL script? That would be fast >entering AND fast >performing! Good suggestion. But I am a perl/unix illiterate. However I may learn in them future

Re: create multiple tables in a single query

2012-04-05 Thread joe j
ange. Probably I could convert empty cells to NULL and then use 'IS NOT NULL' condition as an alternative (this works now). Yes, I've now removed back ticks now, but it seems I need to use single quotes for '${x}'-without the single quotes I get error messages. On Thu, Apr 5

Re: create multiple tables in a single query

2012-04-04 Thread joe j
Thanks to Rick I would go for a single table. I tried the following, but hasn't been successful yet. First I created one 'master' table for one country, with a country column (ctry) as Rick suggested, then I tried to use the loop suggested by Johan to insert the records for each of the remaining co

Re: create multiple tables in a single query

2012-04-04 Thread joe j
Thanks. I was looking for a loop--not to gain speed but to reduce the length of my script file:) I'll try and hopefully it will work! J On Wed, Apr 4, 2012 at 12:16 PM, Johan De Meersman wrote: > - Original Message - >> From: "joe j" >> >> So what

Re: IN clause

2011-06-07 Thread joe j
ok. here's what I am trying now. First create a table with the code below with a list of countries that have the two person names I want. CREATE TABLE `table_new` SELECT t1.country FROM `table_old` as t1 JOIN `table_old` as t2 USING(country) JOIN `table_old` as t3 USING(country) WHERE (t2.`person_n

Re: IN clause

2011-06-07 Thread joe j
Thanks, but I don't see how it will work. Am I missing something? On Tue, Jun 7, 2011 at 5:24 PM, Willy Mularto wrote: > Why not GROUP BY? > > > > On Jun 7, 2011, at 10:06 PM, joe j wrote: > >> Dear all, >> >> I wish to create a new table from a tabl

IN clause

2011-06-07 Thread joe j
Dear all, I wish to create a new table from a table that has two columns "country" and "person_name". Thus from the table below, I'd like to select all the records of those countries that have person names 'Tom' and 'Kevin'. "country" "person name" US Antony US