Apologies in advance:
I am a developer with mysql and active and my work
involved CAPI of MYSQl,Database DeZign with Dezign and
database development.
Currently looking out for job opportunities in mySQl
related areas.Can suggest me any exclusive websites
and openings in mysql related areas.
Hi,
I wonder to know if mysql follows any order in
retrieving the data from a table.i.e Is it based on
ascending row order or descending row order.
--Ravi
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Hi,
Is there a way to retrieve the field values in the
same order as during insertions based on something
like rowid or so??
Eg:
Insertion order into a table for a text field:
bbb
abaa
aa
Retrieval order:
I want to have the retrieval order also the same.The
output of the query on
Auto_increment is one of the options
--Ravi
--- Martin Quevedo [EMAIL PROTECTED] wrote: Hi
all,
When I perform a delete command and then I insert a
new row, this new
row is placed in the row just deleted. Is it
possible to place newly
inserted rows always at the end of the table???
the size of a
database when
creating it. Is it possible in MySQL ?
VVM Ravikumar Sarma Chengalvala wrote:
No need to worry.On NT each table can have
upto4GB.Database there is predefined limit.It can
go
even upro 20GB or more also.
--- Ali Kemal YURTSEVEN
[EMAIL PROTECTED]
wrote
Hi,
I am facing the following problem in pattern matching:
I want to check the pattern matching using LIKE on a
field that is declared as Binary and also contains
back slashes.
eg:
ID INT,
NAME VARCHAR(128) BINARY
I am using C-API of mysql to escape the characters
like '\' for this field.
The
character is what I say it is not it's MySQL
representation. This
would allow you to put a ; or ) in your query.
Simply put \\ to mean
a backslash.
Scott
At 04:15 PM 6/18/2001 +0100, VVM Ravikumar Sarma
Chengalvala wrote:
Hi,
Did mysql pattern search support a backslash
character
Hi,
Can someone get back to me at the earliest regarding
mysql's support for backslash characters in pattern
search.I am not able to search based on the string
which contains a backslash character even after
escaping..
Regards,
Ravi
Do
No need to worry.On NT each table can have
upto4GB.Database there is predefined limit.It can go
even upro 20GB or more also.
--- Ali Kemal YURTSEVEN [EMAIL PROTECTED]
wrote: Hi,
I'm new in this list and new to MySQL also. What I
want to know is how
to limit the size of a
Hi,
I wonder to know which of the following is better in
performance and faster .
Using table joins for queries.
OR
Multiple queries without joins using MySql C API
Regards,
Ravi
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of both.
Without details I am afraid
I can't help much.
-Original Message-
From: VVM Ravikumar Sarma Chengalvala
[mailto:[EMAIL PROTECTED]]
Sent: Wednesday, June 06, 2001 7:45 AM
To: [EMAIL PROTECTED]
Subject: My sql database and faster queries
Hi,
I wonder to know which
Hi,
I am using my sql CAPI.I am able to access the
database well but there is one performance issue that
came into my mind.
Is it better to have a single query on multiple tables
using joins?
(OR)
Multiple queries without joins on each table,in a
sequential order .
If I use
oK
REgards,
Ravi
--- Adrian D'Costa [EMAIL PROTECTED] wrote: Ravi,
That is not a bug. It works like that. I use linux
the same here.
Adrian
On Thu, 31 May 2001, VVM Ravikumar Sarma Chengalvala
wrote:
Hi,
i)
I am using mysql.exe.
ii)
I could observe a small bug.Whenever I
PROTECTED]
/ /|_/ / // /\ \/ /_/ / /__ MySQL AB,
http://www.mysql.com/
/_/ /_/\_, /___/\___\_\/ Mexico City, Mexico
___/
- Original Message -
From: Dennis Salguero [EMAIL PROTECTED]
To: VVM Ravikumar Sarma Chengalvala
[EMAIL PROTECTED];
[EMAIL PROTECTED]
Sent
Hi,
I have checked up MYSQLX at www.scibit.com but it ties
me down to IIS.I cannot use it to apache etc...
I am curious to know about any more available
components.!
Regards,
Ravi
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Hi,
i)
I am using mysql.exe.
ii)
I could observe a small bug.Whenever I use a delete or
update command,it always gives a message on my console
window stating that zero rows affected.Ofcourse the
actual statement works fine.Only the post command
message on console window misleads me many times.
Hi,
You can write a script file and run it.
Regards,
Ravi
--- KAMRY [EMAIL PROTECTED] wrote:
database,sql,query
Hi guys, I appreciate it if some can help here
Is it possible to do a script file like in Oracle
with statements like
these:
insert into countries
Hi,
I wonder to know whether declaring a column as BINARY
will take the characters like \,' etc into binary form
and stores it in the database?
Then we may not need to specify the escape sequences..
Regards,
Ravi
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Hi,
I wonder to know of any other ways to connect to mySQL
from ASP without using ODBC
Regards,
Ravi
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Hi,
Can some one let me know how can I insert current time
into the MySQL table's time column.
Regards,
Ravi
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Hi,
I would like to have answers/confirmation regarding
the following:
i)
Primary and Unique key fields are autoindexed by
mysql.
ii)
Indexing on a single or multiple fields will create a
overhead on database memory.To what extent
iii)
Indexing Vs Perfromance based on a query frequency on
a
Joshua,
Comparing Oracle vs. MySQL myisam tables, MySQL will
save disk space, and provide you with much faster
queries, but you have to be aware of the table
locking issues if you are doing
updates/inserts/deletes mixed with reads.
MySql documentation says that mysql enforces
table level
Hi,
1.
Anyone recommends a particular shutdown procedure for
mysql database?
2.
The reason:
i)I get some weardy errors on NT4.0 workstation like
memory referencing while doing the shutdown
ii)
Some times I get an error while shutting down the
mysql server .Once I use SHOW Databases after the
Hi,
I have installed mysql on WIN NT4.0.By default ,will
mysql use ISAM as the default?
When to opt for BDB?
Regards,
Ravi
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Hi,
1.
Does mysql inherently implement locking implicitly?
2.
The following is the extract from mysql documentation:
In MySQL Version 3.23.7 and above, you can insert rows
into MyISAM tables at the same time other threads are
reading from the table. Note that currently this only
works if there
Hi,
Do someone have answers to these questions:
1.
Maximum table size myISAM type tabes can handle?
2.
Default maximum database size for a particular
database.
Your help will be highly appreciated.
Regards,
Ravi
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Can some one let me know about the URL to go through
the mysql Admin issues.
Regards,
Ravi
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Hi,
I wonder whether mysql has any default memory
allocation and has a similar procedure for extending
the memory as does Oracle.
Can someone throw some light on this?
Regards,
Ravi
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Hi,
I was going through my sql documentation and found the
stability of mysql for locking is Gamma.Does mysql
recommend the usage of explicit locking for sensitive
data or will it automatically handle concurrent
requests?
Regards,
Ravi
Hi,
1.
What is the default memory allocated by mysql to a
newly created database?
2.
If I make any changes to a database(either by adding a
new table or by adding or deleting a column of a
table) is there a way ,I can have a version control of
my database and retain the old tables and new tables
Hi,
1.
What is the default memory allocated by mysql to a
newly created database?
2.
If I make any changes to a database(either by adding a
new table or by adding or deleting a column of a
table) is there a way ,I can have a version control of
my database and retain the old tables and new tables
Hi,
We can decalre a varchar field as BINARY if we need
case sensitive storage of field values.
Regards,
Ravi
--- ryc [EMAIL PROTECTED] wrote: Varchar fields are
not binary, blobs are.
ryan
Hi Help!
I would like to store some short binary data
(encrypted). I used a
varchar(24)
Hi,
Can some one tell me the default memory the mysql
allocates when we initially create a database and how
to increase the memory subsequently.
Regards,
Ravi
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it
is not doing what it is supposed to do.
Regards,
Ravi
--- Sinisa Milivojevic [EMAIL PROTECTED] wrote: VVM
Ravikumar Sarma Chengalvala writes:
Hi,
1.
I am using MySQL3.23 on WindowsNT4.0 platform.
2.
Whenever I try to use mysql_real_escape_string()
method,it works well with the compiler
Hi Sinisa,
Thanks for the detailed mail.Can you send me the
syntax for mysql_escape_string() please so that I can
check up with what I have been trying out.
Regards,
Ravi
--- Sinisa Milivojevic [EMAIL PROTECTED] wrote: VVM
Ravikumar Sarma Chengalvala writes:
Sinisa,
1.
Thanks for the mail
something like\\x\\yz
directly without going through the function then it
stores it as \x\yz.
v)
This is the problem with the function itself or shall
I have to do something else.
Regards,
Ravi
--- Sinisa Milivojevic [EMAIL PROTECTED] wrote: VVM
Ravikumar Sarma Chengalvala writes:
Hi Sinisa
[EMAIL PROTECTED] wrote: VVM
Ravikumar Sarma Chengalvala writes:
Hi Sinisa,
Thanks for the detailed mail.Can you send me the
syntax for mysql_escape_string() please so that I
can
check up with what I have been trying out.
Regards,
Ravi
Here is an example from C
Hi,
Can some one send me the sample working code of C API
for MYSQL for the following functions(The platform on
which MySQl data base was downloaded is WINDOWS NT-4.0
work station):
Functions for which I need the dample code:
mysql_real_escape_string()
mysql_escape_string()
Regards,
Ravi
: VVM Ravikumar Sarma Chengalvala
[EMAIL PROTECTED]
To: [EMAIL PROTECTED]
Sent: Sunday, May 13, 2001 13:35
Subject: What does my sq l_escape_string do exactly?
Hi,
I am working on with mysql_escape_string() what it
does precisely is to copy the content from source
string to destination
Hi ,
Infact I tried it out that way.There is a problem with
my_sql_real_escape_string() .I.e at the time of
linking it is giving an Unresolved External Symbol for
this function.For rest of the API functions it's OK.
I checked up with the .def file in the includes
directory and found that this
Hi,
1.
I am using MySQL3.23 on WindowsNT4.0 platform.
2.
Whenever I try to use mysql_real_escape_string()
method,it works well with the compiler and fails while
linking.I am using VC++6.0 as environment .The reason
that I have traced out is:
i)
The function mysql_real_escape_string() is not
Hi,
I want to use mysql_escape_string(0 to store the File
Names with back slash character('\').
Unless I enter \\ in the File name it is not taking
in.
Will the function automatically add the additional
'\'
required.
What is the exact role of this function?
Regards,
Ravi
Hi,
I am working on with mysql_escape_string() what it
does precisely is to copy the content from source
string to destination string.
It's not introducing the additional backslash
character (\\) required if I need to save a string
likeabc\def.
If we enter the string as abc\\def then it is
Hi,
I am using my_sql_real_escape_string and in that the
strmov function of mysqlclient library.
I am getting the following errors while compiling:
d:\program files\mysql\include\m_string.h(143) : error
C2061: syntax error : identifier 'uint'
d:\program files\mysql\include\m_string.h(146) :
Hi,
Does Mysql 3.2.3 support mysql_real_escape_string()?
I donot find it included in the Libmysql.
Regards,
Ravi
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Hi ,
Can some one send the exact function description of
the following CAPI function:
mysql_escape_string
I need to use mysql_escape_string as the
mysql-real_escape_string is not present in the .def
file and is giveing linker error while linking.
The C-API documentation says to refer
Can some one let me know all possible ways to provide
escape characters in MYSQL inserts.
I am using C API.
Regards,
Ravi
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Hi,
How can I have an UNIQUE key in MYSQL which
differentiates between case sensitive strings.i.e If I
want to store XYZ,XYz and xyz
differently.Currently mySQl is not accepting this type
of strings and treating them as the same.
Regards,
Ravi
Hi,
I am having a peculiar problem with C_API.How to
execute a query string with its length more than 255
characters using mysql_query() function.My sql query
is
more than 255 characters long and is getting
truncated.
Regards,
Ravi
Hi,
There is no other go.I too had similar problems.But it
does not hurt me as the auto_increment column is
always being used as a primary key in my case.
We have got to live with it until and unless we have
some option to insert into the deleted row.
Regards,
Ravi
--- Joseph Bueno [EMAIL
to the log files.
Regards,
Ravi
--- Paul DuBois [EMAIL PROTECTED] wrote: At 8:13 PM
+0100 5/3/01, VVM Ravikumar Sarma
Chengalvala wrote:
Hi,
1.
I am using C_API for accessing data from MYSQL.
2.
mysql_query() function returns the following
values:
0 if the query is successful
-1 if the query
Hi,
1.
I am using C_API for accessing data from MYSQL.
2.
mysql_query() function returns the following values:
0 if the query is successful
-1 if the query fails.
3.
At the same time mysql-C_API documentation specifies
that it returns a non zero number if query is a
failure.Does the function
Hi,
Any round about way of achieving CHECK CONSTRAINT
FEATURE in MySQL before inserting a data into
database?
REgards,
Ravi
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Hi,
I am facing the following problem with MySQL3.2.3:
OS:Windows NT 4.0
When ever I try to DROP A TABLE it gives the following
"Error on delete of '.\dbhub\data_source_type.MYI'
(Errcode: 13)"
Can someone let me know the reason.It works fine
sometimes.But the behaviour is not consistent.
I am using MYSQLAPI for C in my C++ program.WHat are
all the precautions while using this way and how
should I proceed.Shall I need to provide an extern C
for the mysql.h header file.
Pl help if someone already worked.
REgards,
Ravi
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