Performance Vs Mysql
Mar 7, 2000Does anyone know of a page that compares the performance of SQL Server 7 to mysql?
View 2 RepliesDoes anyone know of a page that compares the performance of SQL Server 7 to mysql?
View 2 RepliesHello!Can somebody tell my something about performances when using mysql and php!Where i can find document about this performance?How php and mysql behave in use of multiple connections?
View 2 Replies View RelatedGood Morning
Has anyone successfully used cherry's oledb provider for MYSQL to create a linked server from MS SQLserver 2005 to a Linux red hat platform running MYSQL.
I can not get it to work.
I've created a UDL which tests fine. it looks like this
[oledb]
; Everything after this line is an OLE DB initstring
Provider=OleMySql.MySqlSource.1;Persist Security Info=False;User ID=testuser;
Data Source=databridge;Location="";Mode=Read;Trace="""""""""""""""""""""""""""""";
Initial Catalog=riverford_rhdx_20060822
Can any on help me convert this to corrrect syntax for sql stored procedure
sp_addlinkedserver
I've tried this below but it does not work I just get an error saying it can not create an instance of OleMySql.MySqlSource.
I used SQL server management studio to create the linked server then just scripted this out below.
I seem to be missing the user ID, but don't know where to put it in.
EXEC master.dbo.sp_addlinkedserver @server = N'DATABRIDGE_OLEDB', @srvproduct=N'mysql', @provider=N'OleMySql.MySqlSource', @datasrc=N'databridge', @catalog=N'riverford_rhdx_20060822'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'collation compatible', @optvalue=N'false'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'data access', @optvalue=N'true'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'dist', @optvalue=N'false'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'pub', @optvalue=N'false'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'rpc', @optvalue=N'false'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'rpc out', @optvalue=N'false'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'sub', @optvalue=N'false'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'connect timeout', @optvalue=N'0'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'collation name', @optvalue=null
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'lazy schema validation', @optvalue=N'false'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'query timeout', @optvalue=N'0'
GO
EXEC master.dbo.sp_serveroption @server=N'DATABRIDGE_OLEDB', @optname=N'use remote collation', @optvalue=N'false'
Many Thanks
David Hills
I have an internal Project Management and Scheduling app that I wrote internally for my company. It was written to use MySQL running on a Debian server, but I am going to move it to SQL Server 2000 and integrate it with our Accounting software. The part I am having trouble with is the user login portion. I previously used this:
PHP Code:
$sql = "SELECT * FROM users WHERE username = "$username" AND user_password = password("$password")";
Apparently the password() function is not available when accessing SQL Server via ODBC. Is there an equivalent function I could use isntead so the passwords arent plaintext in the database? I only have 15 people using the system so a blank pwd reset wouldn't be too much trouble.
1. Use mssql server agent service to take the schedule
2. Use a .NET windows service with timers to call SqlClientConnection
above, which way would be faster and get a better performance?
Hello Everyone,I have a very complex performance issue with our production database.Here's the scenario. We have a production webserver server and adevelopment web server. Both are running SQL Server 2000.I encounted various performance issues with the production server with aparticular query. It would take approximately 22 seconds to return 100rows, thats about 0.22 seconds per row. Note: I ran the query in singleuser mode. So I tested the query on the Development server by taking abackup (.dmp) of the database and moving it onto the dev server. I ranthe same query and found that it ran in less than a second.I took a look at the query execution plan and I found that they we'rethe exact same in both cases.Then I took a look at the various index's, and again I found nodifferences in the table indices.If both databases are identical, I'm assumeing that the issue is relatedto some external hardware issue like: disk space, memory etc. Or couldit be OS software related issues, like service packs, SQL Serverconfiguations etc.Here's what I've done to rule out some obvious hardware issues on theprod server:1. Moved all extraneous files to a secondary harddrive to free up spaceon the primary harddrive. There is 55gb's of free space on the disk.2. Applied SQL Server SP4 service packs3. Defragmented the primary harddrive4. Applied all Windows Server 2003 updatesHere is the prod servers system specs:2x Intel Xeon 2.67GHZTotal Physical Memory 2GB, Available Physical Memory 815MBWindows Server 2003 SE /w SP1Here is the dev serers system specs:2x Intel Xeon 2.80GHz2GB DDR2-SDRAMWindows Server 2003 SE /w SP1I'm not sure what else to do, the query performance is an order ofmagnitude difference and I can't explain it. To me its is a hardware oroperating system related issue.Any Ideas would help me greatly!Thanks,Brian T*** Sent via Developersdex http://www.developersdex.com ***
View 2 Replies View RelatedHello Everyone,I have a very complex performance issue with our production database.Here's the scenario. We have a production webserver server and adevelopment web server. Both are running SQL Server 2000.I encounted various performance issues with the production server witha particular query. It would take approximately 22 seconds to return100 rows, thats about 0.22 seconds per row. Note: I ran the query insingle user mode. So I tested the query on the Development server bytaking a backup (.dmp) of the database and moving it onto the devserver. I ran the same query and found that it ran in less than asecond.I took a look at the query execution plan and I found that they we'rethe exact same in both cases.Then I took a look at the various index's, and again I found nodifferences in the table indices.If both databases are identical, I'm assumeing that the issue isrelated to some external hardware issue like: disk space, memory etc.Or could it be OS software related issues, like service packs, SQLServer configuations etc.Here's what I've done to rule out some obvious hardware issues on theprod server:1. Moved all extraneous files to a secondary harddrive to free up spaceon the primary harddrive. There is 55gb's of free space on the disk.2. Applied SQL Server SP4 service packs3. Defragmented the primary harddrive4. Applied all Windows Server 2003 updatesHere is the prod servers system specs:2x Intel Xeon 2.67GHZTotal Physical Memory 2GB, Available Physical Memory 815MBWindows Server 2003 SE /w SP1Here is the dev serers system specs:2x Intel Xeon 2.80GHz2GB DDR2-SDRAMWindows Server 2003 SE /w SP1I'm not sure what else to do, the query performance is an order ofmagnitude difference and I can't explain it. To me its is a hardware oroperating systemrelated issue.Any Ideas would help me greatly!Thanks,Brian T
View 2 Replies View RelatedHello,I'd noticed when looking at the prices of hosting ASP websites that it was much cheaper if you useda mysql database instead of mssql so this is the way that I coded everything. I've been using the logincontrol too though so does this mean... 1) that I *need* a mssql database?2) that this database will take up my 1 allocated mssql database with the webhost?3) can I use mysql in the same website; it seems to be working ok with the developer server... Many thanks folks,Adam
View 5 Replies View RelatedHas anyone ever connected to a MySQL DB? If so, did you encounter difficulties? Did you do it through DTS? Can you give me some specifics?
DenverDBA
puuuuuuuuuuuuuuuleeeeeeeeeeze
Sorry....
Can anybody see what is wrong with this?
create table transaction
(txn_id int not null IDENTITY(1,1),
txn_date datetime not null,
account_id int not null,
/*txn_type_cd enum('DBT','CDT')*/check(txn_type_cd('DBT','CDT')),
amount double(10,2) not null,
teller_emp_id smallint ,
execution_branch_id smallint ,
funds_avail_date datetime,
constraint fk_t_account_id foreign key (account_id)
references account (account_id),
constraint fk_teller_emp_id foreign key (teller_emp_id)
references employee (emp_id),
constraint fk_exec_branch_id foreign key (execution_branch_id)
references branch (branch_id),
constraint pk_transaction primary key (txn_id)
I'm getting an error when I try and run in, but I can't see what it is!
Incorrect syntax near the keyword 'transaction'.
The code has been generated as mysql, and I am attempting to change it to SQL.
Thank you!
HiHow is SQL Server 2000 better than MySQL? I need to convince my boss as weare contemplating doing a website with either SQL Server 2000 or MySQL asbackend.ThanksRegards
View 4 Replies View RelatedHi all, i've just set up an mysql server on my computer and now i want toconnect to a mysql database with an ASP page but i can't find the correctconnection string. I always get an error that the datasource can not befound.ConnString ="Driver={MySQL};SERVER=mysqlhost;DATABASE=myDB;UID= userID;PASSWORD=pasword"What's wrong with it?
View 1 Replies View Relatedhellosomeone could tell me how could I insert SQL statement in a C++ code ?If you know online documents easy to read about this subject, it will bevery welcome(in english or in french)..Thanks
View 1 Replies View Relatedhola! alguno sabe como uso el top en el mysql??? debo hacer lasiguiente consulta y no le gusta al mysqlSELECT TOP 10 * From ControlDeCaja WHERE CodUsuario = "xxx"alguien sabe? Gracias de todas maneras!!
View 1 Replies View RelatedIs SQL Server Express the same as MySQL?
im trying to convert this table for a friend 1 CREATE TABLE adminmessage (
2 adminmessageid INT UNSIGNED NOT NULL AUTO_INCREMENT,
3 varname varchar(250) NOT NULL DEFAULT '',
4 dismissable SMALLINT UNSIGNED NOT NULL DEFAULT '0',
5 script varchar(50) NOT NULL DEFAULT '',
6 action varchar(20) NOT NULL DEFAULT '',
7 execurl mediumtext NOT NULL,
8 method enum('get','post') NOT NULL DEFAULT 'post',
9 dateline INT UNSIGNED NOT NULL DEFAULT '0',
10 status enum('undone','done','dismissed') NOT NULL default 'undone',
11 statususerid INT UNSIGNED NOT NULL DEFAULT '0',
12 PRIMARY KEY (adminmessageid),
13 KEY script_action (script, action),
14 KEY varname (varname)
15 )
and was wondering how to do it when mssql doesn't have enums :(
Hello all,
I spent the last two days trying to find an application that can export a mySQL database into msSQL syntax so that I can then use that to just create my msSQL database. I have had no such luck, though I could find a bunch to do msSQL to mySQL.
Please let me know if anyone has one or knows of one that works because I really do not want to hand port my 70 table database from mySQL to msSQL
Thanks in advance,
Anthony F Greco
i have dumped a mysql database to my my documents folder on my server, how can i convert this to a mssql database.
the database came from a site that was in php and of course using mysql, the database has all the users logon information and other information in there personal profile.
i would like to convert this to a mssql database and connect it to the new site i am doing in .net/C#
Hi, I've been coding in C#/ASP.NET for a little while now, but I've only ever used MS SQL.I'm starting a new project at work soon, and our host provides free MySQL databases but charges for MS SQL databases.
What are the pros/cons for each of these databases, and how much conversion would be required in an existing C#/ASP.NET application if I wanted to change from MS SQL to MySQL? I assume the syntax/commands to operate a C# app with MS SQL are different to the ones required to communicate with a MySQL database?
I'll probably stick with MS SQL because it's what I know, but I'd like to get familiar with MySQL as it might come in handy one day.Thanks, any information is greatly appreciated.
hi..
may i know how to convert from mysql to microsoft sql server ??
is it very troublesome ??
coz its quite a big project..
i need to convert frm mysql to sql..
is there any example or reference?
thanks
I just started developing my site locally using SQL Server and am planning to move it to our work's MySQL server. Is there anything that I should be aware of before I continue any furthur? Will I lose any data or is it even an option to move from SQL Server to My SQL???
View 1 Replies View RelatedHi Guys,
I am working for a client who needs to move database from MySQL application to MS SQL SERVER 7.0.
Is there anybody who has done it before?
I need some help about how to load data from one system to another system.
THanks in advance.
Hi
I am a newbee to both php and MySQL.
I was wondering if I could get some assiatance on a matter:
I have a userdatabase in flatfile format. The user info is divided into many files:
First the main file where all the usernames are listed in one column. Then one separeate file for each user, named [username].dat containing their userinfo with encrypted password.
Is there a way I can import all these files (almost 300 of them) into a single MySQL table? If so, could someone please explain this to me in easy terms? Thanks.
Charlotte
Hello there...
Well i want to ask that.... is it posible to Convert MS Sql server Tables/Views + Database to MySql server.....? or is there any software which can automatically convert MS Sql Server database into MySql database.
I'll be REALLY GLAD if someone can please help me asap...
take care...
Regards
Nabeel Qaisar
i'm a newbie here. :D
as the topic stated, what is the diferent between the 2 database in term of, reliability, speed, price for licensing and etc. :confused:
any reply will be appreciated
thanks :)
Can anyone tell me how to link to a MySQL database please?
i want to DTS some data from one and i cant see how to link....
TIA
FatherJack
I have been running Apache 2.2 and PHP 5.0 with MySQL 5.0 on my XP system. I installed MS SQL today, an I'm unable to connect to the MS SQL server through PHP. When I installed MS SQL I:
added extension=php_mssql.dll to php.ini, and I copied ntwdblib.dll into the windows/system32 directory. I still can't access the server.
The server is running, when I start Windows. I can open the SQL Server Service Manager, and it shows Server: XP-LINUX, Services: SQL Server. I can also open the Web Data Administrator tool at: http://localhost:8080/webadmin/default.aspx, and work with databases. I can open it on port 80, because Apache is using that port.
Anyone know what's up whit PHP?
Thanks in adavance...
Darin
My friend has a business website http://www.autonetworkinc.com he is concerned about his hosting. He's wonder if it would be a smart move to have his databases converted from FoxPro to something else. I'm wondering if it would be best to have that foxpro converted to mysql (or any other database program i.e. Cache, or something else) or is foxpro where he should stay?
View 1 Replies View RelatedHi all, via ODBC, how to convert the command 'SHOW COLUMNS FROM ...' from MySQL to SQL Server?
Is there any document explaining the differences between those DBs?
Thanks
Stefano
I was asked to program a site in coldfusion using mssql, but i have only used mysql in the past. i heard mssql has all the functions mysql has, but mysql does not have everything mssql does.. so if i programmed it in mysql, it should work? right?
is there a free download to test mssql or only a buy version?
I have this query in mysql
Code:
SELECT * FROM `bugs` LIMIT 60 , 30
Is there a similar command in MSSQL like LIMIT, where i can specify start record and number of records?
Hello
I am in the process of convering my code from using MySQL to MS SQL
I have queries of the form:
Code:
INSERT INTO <table> (params) VALUES (values)
ON DUPLICATE KEY UPDATE <param1>=<value1>, <param1>=<value1>... <param n>=<value n>
My question is:
Is there an equivalent syntax for such query in MS SQL?
I am looking for a syntax that does this in a single atomic query.
I can always break it down to 2 queries (select + insert/update), but I will do so only after I know there is no equivalent way for it in MS SQL
Also, is there an equivalent syntax for LIMIT X,Y in MS SQL
for quries in the form:
Code:
SELECT <params>
FROM <tables>
WHERE <conditions>
LIMIT X, Y
any help would be appreciated
Thanks