Posted
by Vinicius
on Stack Overflow
See other posts from Stack Overflow
or by Vinicius
Published on 2010-04-24T03:39:08Z
Indexed on
2010/04/24
5:13 UTC
Read the original article
Hit count: 171
How do I rename a primary key column in MySQL?
© Stack Overflow or respective owner
as seen on Ask Ubuntu
- Search for 'Ask Ubuntu'
I tried everything till now:
sudo apt-get remove mysql-server mysql-client mysql-common
sudo apt-get purge mysql-server mysql-client mysql-common
sudo apt-get autoremove
and even more commands...
But whenever I am trying to locate mysql. I get a no. of files related to mysql
command:
shell>>…
>>> More
as seen on Server Fault
- Search for 'Server Fault'
Mysql was started:
/usr/bin/mysqld_safe --datadir=/srv/mysql/myDB --log-error=/srv/mysql/logs/mysqld-myDB.log --pid-file=/srv/mysql/pids/mysqld-myDB.pid --user=mysql --socket=/srv/mysql/sockets/mysql-myDB.sock --port=3700
but when I'm trying to do something:
ERROR 1548 (HY000) at line 1: Cannot…
>>> More
as seen on Server Fault
- Search for 'Server Fault'
A client of my IT-consulting service owns a web-development shop. He's been having problems with a Slackware 12.0 server running MySQL 5.0.67. The machine was set up by the client's sysadmin, who left on bad terms. My client no longer employs a sysadmin.
As far as I can tell, the only copy of MySQL…
>>> More
as seen on Server Fault
- Search for 'Server Fault'
Can't start mysql with:
sudo /usr/bin/mysqld_safe --datadir=/srv/mysql/myDB --log-error=/srv/mysql/logs/mysqld-myDB.log --pid-file=/srv/mysql/pids/mysqld-myDB.pid --user=mysql --socket=/srv/mysql/sockets/mysql-myDB.sock --port=3700
120222 13:40:48 mysqld_safe Starting mysqld daemon with databases…
>>> More
as seen on SQL Authority
- Search for 'SQL Authority'
MySQL is one of the most popular database language and I have been recently working with it a lot. Data have no barrier and every database have their own place. I have been working with MySQL for quite a while and just like SQL Server, I often find lots of people asking me if I have a tutorial which…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Primary key attractiveness
I have a boss(and also users) that wants primary key to be sophisticated/smart/attractive control number(sort of like Social Security number, or credit card number format)
I just padded the primary key(in Views) with zeroes to appease their desire to make the control number…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Can a compound key be set as a primary key to another table?
For instance i have the tables:
Books -with Primary Key:Product_ID
Client -with Primary key: Client_ID
Clients_Books -with Compound Primary Key:Product_Id and Client_ID
I want to set this compound Primary key from Clients_Books as…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I have two Oracle questions.
How can I set the primary key of a table when the table is made up of an object type? e.g.
CREATE TABLE object_names OF object_type
I have created a Varray type,
CREATE TYPE MULTI_TAG AS VARRAY(10) OF VARCHAR(10);
but when I try to do
SELECT p.tags…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
Hey guys, my goal is create an EntityManager using properties dependent on which database is in use. I've seen something like this done in all my Google searches(I made the code more basic for the purpose of this question):
@PersistenceUnit
private EntityManagerFactory emf;
private EntityManager…
>>> More
as seen on Stack Overflow
- Search for 'Stack Overflow'
I have a existing parent-child relationship I am trying to map in Fluent Nhibernate:
[RatingCollection] -- [Rating]
Rating Collection has:
ID (database generated ID)
Code
Name
Rating has:
ID (database generated id)
Rating Collection ID
Code
Name
I have been trying to figure out which permutation…
>>> More
