Re: MySql doubt.

2006-11-26 Thread Renish
Thanks if in case if we dont have the Item field in the Table B. wat to do..I know the primary key to connect both the tables/ - Original Message - From: ViSolve DB Team To: Renish ; mysql@lists.mysql.com Sent: Monday, November 27, 2006 12:48 PM Subject: Re: MySql doubt. Hi

Re: Table of type=memory is full... but not

2006-11-26 Thread Visolve DB Team
Hi, Obviously True. Try mysql> show table status like 'tablename'; Check for Data_length & Max_Data_Length values which speaks about the used memory size and allowed maximum size. The max_heap_table_size system global variable impose the maximum size of the memory table. Try with mysql > se

Re: FIND_IN_SET question

2006-11-26 Thread Visolve DB Team
Hi, Hope, a string constant can be searched against a column; Most of the string function including find_in_set, allows us to display only the table values and not the string constants passed. Try it with 2 tables; or some userdefined functions. Thanks ViSolve DB Team. - Original Message

Re: MySql doubt.

2006-11-26 Thread ViSolve DB Team
Hi Renish, Here's the answer for your query. mysql> select * from a; ++ | item | ++ | book | | pencil | | table | | chair | ++ mysql> select * from b; ++---+ | item | price | ++---+ | pencil | 11 dollar | | book | 12 dollar |

Re: Re: Performance Problems With Two Tables With Over 500K Rows

2006-11-26 Thread mos
At 08:31 PM 11/26/2006, John Kopanas wrote: When I did a: SELECT * FROM purchased_services WHERE company_id = 1000; It took me 7 seconds. This is driving me crazy! I am going to have to try this on another computer and see if I am going to get the same results on another system. Argh... T

MySql doubt.

2006-11-26 Thread Renish
Hi Guys, I have an easy doubt.. Table A consist of field Item and Table B consist of field Price. Table A consists of Items which has price aswell the items which doesnt have price. But In Table B,I have kept only the item which has price . Now, I want to subtract the total items in Tabl

MySql doubt.

2006-11-26 Thread Renish
Hi Guys, I have an easy doubt.. Table A consist of field Item and Table B consist of field Price. Table A consists of Items which has price aswell the items which doesnt have price. But In Table B,I have kept only the item which has price . Now, I want to subtract the total items in Table A

Re: Re: Performance Problems With Two Tables With Over 500K Rows

2006-11-26 Thread John Kopanas
Yes... with FORCE INDEX it still takes 7 seconds. On 11/26/06, Dan Nelson <[EMAIL PROTECTED]> wrote: In the last episode (Nov 26), John Kopanas said: > On 11/26/06, Dan Nelson <[EMAIL PROTECTED]> wrote: > >In the last episode (Nov 26), John Kopanas said: > >> Thanks a lot for your help. > >> > >

Re: Performance Problems With Two Tables With Over 500K Rows

2006-11-26 Thread Dan Nelson
In the last episode (Nov 26), John Kopanas said: > On 11/26/06, Dan Nelson <[EMAIL PROTECTED]> wrote: > >In the last episode (Nov 26), John Kopanas said: > >> Thanks a lot for your help. > >> > >> The query should and only does return 1-6 rows depending on the id. > >> Never more then that. Here a

Re: Re: Performance Problems With Two Tables With Over 500K Rows

2006-11-26 Thread John Kopanas
When I did a: SELECT * FROM purchased_services WHERE company_id = 1000; It took me 7 seconds. This is driving me crazy! I am going to have to try this on another computer and see if I am going to get the same results on another system. Argh... On 11/26/06, Dan Nelson <[EMAIL PROTECTED]> wro

Re: Performance Problems With Two Tables With Over 500K Rows

2006-11-26 Thread Dan Nelson
In the last episode (Nov 26), John Kopanas said: > Thanks a lot for your help. > > The query should and only does return 1-6 rows depending on the id. > Never more then that. Here are the comperative EXPLAINs: > > mysql> EXPLAIN SELECT * FROM purchased_services WHERE id = 1000; > ++-

Re: Re: Re: Re: Performance Problems With Two Tables With Over 500K Rows

2006-11-26 Thread John Kopanas
The application is not in production yet but when it will go in production the server will be considerably faster and have much more RAM. But before I put the app in production I want to make sure it is working properly. 500K rows does not sounds like that much in this day in age. If I understa

Re: Re: Performance Problems With Two Tables With Over 500K Rows

2006-11-26 Thread John Kopanas
Thanks a lot for your help. The query should and only does return 1-6 rows depending on the id. Never more then that. Here are the comperative EXPLAINs: mysql> EXPLAIN SELECT * FROM purchased_services WHERE id = 1000; ++-++---+---+-+--

Re: bind-address: settable via /etc/mysql/my.cnf only?

2006-11-26 Thread Dan Nelson
In the last episode (Nov 26), Amit Dor-Shifer said: > Hi, > I tried setting 'bind-address' as an option from ~/.my.cnf: > > (amit0:~) # cat ~/.my.cnf > [mysqld] > bind-address 127.0.0.1 > (amit0:~) # mysqld > 061126 16:08:54 [ERROR] mysqld: unknown option '--bind-address 127.0.0.1' Try "bind-addr

bind-address: settable via /etc/mysql/my.cnf only?

2006-11-26 Thread Amit Dor-Shifer
Hi, I tried setting 'bind-address' as an option from ~/.my.cnf: (amit0:~) # cat ~/.my.cnf [mysqld] bind-address 127.0.0.1 (amit0:~) # mysqld 061126 16:08:54 [ERROR] mysqld: unknown option '--bind-address 127.0.0.1' 1. Is 'bind-address' then not an 'option'? 2. As 'bind-address' IS settable