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by: Morten Gulbrandsen |
last post by:
USE company;
DROP TABLE IF EXISTS EMPLOYEE;
CREATE TABLE EMPLOYEE
(
# PK
SSN CHAR(9) NOT NULL,
# FK
SUPERSSN CHAR(9),
DNO INT NOT NULL DEFAULT 1,
CONSTRAINT EMPPK
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by: CoOL! . |
last post by:
Hello,
I found the key to solve this problem in:
http://darkstar.ist.utl.pt/mysql/doc/en/InnoDB_foreign_key_constraints.html
You'll probably need an INDEX for that new foreign key you are declaring in
older versions this isn't neccesary but in latest ones it is a restriction.
You can have more info about the error description if you...
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by: Morten Gulbrandsen |
last post by:
Hello programmers,
I think something is wrong with my administration,
Basically I get these messages,
ERROR 1005 at line 9: Can't create table '.\company\department.frm'
(errno: 150)
ERROR 1045: Access denied for user: 'elmasri@127.0.0.1' (Using password:
YES)
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by: Morten Gulbrandsen |
last post by:
mysql> USE company;
Database changed
mysql>
mysql> DROP TABLE IF EXISTS EMPLOYEE;
--------------
DROP TABLE IF EXISTS EMPLOYEE
--------------
Query OK, 0 rows affected (0.00 sec)
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by: - |
last post by:
i'm getting an errno: 150 when creating a table and this is what i read
from the mysql manual:
"Both tables must be InnoDB type. In the referencing table, there must
be an index where the foreign key columns are listed as the first
columns in the same order. In the referenced table, there must be an
index where the referenced columns are...
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by: daveftl |
last post by:
Good day to all...i always have this error after making an ALTER command ... #1005 - Can't create table '.\_ftl\#sql-918_f.frm' (errno: 150) whats the cause of this error...thanks in advance..
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by: Ratfish |
last post by:
I'm getting a "2014:: Commands out of sync; you can't run this command
now" error on a php page when I try to call a second stored procedure
against a MySQL db. Does anyone know why I might be getting this
error? The error doesn't occur on my development box where I use the
'root' db user, but does occur in production where I'm using a non-...
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by: sprooj |
last post by:
hi,I'm trying to add a foreign key constraint to an attribute using MySQL , but an error keeps on appearing :
ERROR 1005 (HY000): Can't create table '.\is224\#sql- 110c_1.frm' (errno:150)
Can anyone help me with this one.
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by: AmiMitra |
last post by:
i am using mysql 5.1. i have one table named as resv_record. the format is
create table resv_record ( book enum('h','c','r','f','t') , resv_id int(8) auto_increment not null , user_id varchar(12) not null , primary key( book , resv_id))engine=myisam;
i am creating a new table named flight_book as
create table flight_booking ( resv_id int(8)...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However, people are often confused as to whether an ONU can Work As a Router. In this blog post, we’ll explore What is ONU, What Is Router, ONU & Router’s main...
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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, it seems that the internal comparison operator "<=>" tries to promote arguments from unsigned to signed.
This is as boiled down as I can make it. ...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For...
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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 protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the...
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by: conductexam |
last post by:
I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and then checking html paragraph one by one.
At the time of converting from word file to html my equations which are in the word document file was convert...
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by: TSSRALBI |
last post by:
Hello
I'm a network technician in training and I need your help.
I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs.
The last exercise I practiced was to create a LAN-to-LAN VPN between two Pfsense firewalls, by using IPSEC protocols.
I succeeded, with both firewalls in...
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating...
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