by: Bill |
last post by:
In an effort to improve the speed of queries against my main table,
I'll be indexing a column whose data type is varchar(50).
Would I be better off (better performance) if I changed the column's...
|
by: pw |
last post by:
Hello,
How can I typecast a date generated from VARCHAR fields into
a date field
ie:
UPDATE inventory SET date_field = vc_year||'-'||vc_month||'-'||vc_day;
|
by: Techie |
last post by:
what's the difference of the two data types?
|
by: James o'konnor |
last post by:
hello.
i have the next for create one table into db2
CREATE TABLE "MYSQUEMA"."TABLADEMO" (
"ID" INTEGER NOT NULL GENERATED ALWAYS AS IDENTITY (
START WITH +0
INCREMENT BY +1
MINVALUE +0...
|
by: Ying Lu |
last post by:
Hi,
I have a question about alter a column's type in a postgreSQL table.
For example, I have 10, 000 records in a table name "test", I'd like to
change column "machineID" type from integer to...
|
by: rootman |
last post by:
Hi @all
i try to create a ssh public key database on a mysql-5.0.16 DB
the problem is the size of the varchar, i want a size 1024...
mysql> create table sshkeys ( absid integer unsigned...
|
by: ryan.gilfether |
last post by:
I have a problem that I have been fighting for a while and haven't
found a good solution for. Forgive me, but my C++ is really rusty.
I have a custom config file class:
class ConfigFileValue...
|
by: Okonita |
last post by:
Hi everyone,
I have been building a set of tables for a new database and having
problem with tables having columns defined as Long Varchar. Can
someone look this over and tell me what I am doing...
|
by: gertie2008 |
last post by:
I'm trying to get the 3rd query to return a varchar, but it returns an integer.
Query one to prove that a varchar can be returned:
SELECT IF(1=1,0,'one'), IF(1=0,0,'one'); ...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
|
by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
|
by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
|
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