by: B. Fongo |
last post by:
I learned MySQL last year without putting it into action; that is why
I face trouble in formulating my queries. Were it a test, then you
would have passed it, because your queries did help me...
|
by: TH |
last post by:
Hi,
Trying to get a grip on the "join" thing :)
Up until now, I allways used this kinda method:
"(select t1.a from t1 where t1.b in (select t2.ab from t2 where t2.b=0))"
How can this be...
|
by: Megan |
last post by:
Hi everybody-
I'm helping a friend with a music database. She has an old one and is
creating a new one. She wants to compare records and fields in the old
database with records and fields in the...
|
by: HS Hartkamp |
last post by:
Hi all,
I have a table with analysis-results for various months. An item can -for a
particular month- have the result 'list1', 'list2' or 'list3' depending on
the result of the analysis.
...
|
by: Ian Boyd |
last post by:
Every time during development we had to make table changes, we use Control
Center. Most of the time, Control Center fails. If you try to "undo all", it
doesn't, and you end up losing your identity...
|
by: Dot Net Daddy |
last post by:
Hi,
I am new to MS-SQL and I have a problem. Actually I have made similar
queries on Oracle, but now I failed on MS Sql. First of all I am using
SQL Server 2005, but I think it is not that much...
|
by: JP2006 |
last post by:
I have a situation where I have 2 tables - NODES and TAGS. Nodes is the
main table and contains various columns one of which is tagID. Tags
contains a list of tag names and tagIDs. When a user adds...
|
by: FishVal |
last post by:
IMHO, the following is not a how-to-do instruction to solve a particular problem but more a concept-proof stuff demonstrating possibilities of SQL.
So, let us say the problem is to calculate...
|
by: Idrisu |
last post by:
Hello,
i have this constellation on tables in my database:
Table A
id|content
Table B
table_a_id|table_c_id
|
by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
|
by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|