kiara | lightweight pub/sub library | Pub Sub library
kandi X-RAY | kiara Summary
kandi X-RAY | kiara Summary
Kiara is a Go equivalent of Phoenix PubSub that makes it easy for Go applications to communicate with each other.
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QUESTION
I am trying to insert values into the employee table but when I tried to execute the script, it gave me this error. What am I doing wrong?
RESPONSE:
Error Code: 1452. Cannot add or update a child row: a foreign key constraint fails (
smolcompany
.employee
, CONSTRAINTemployee_fk2
FOREIGN KEY (DeptID
) REFERENCESdepartment
(DeptID
) ON DELETE RESTRICT ON UPDATE CASCADE)
ACTION:
INSERT INTO employee VALUES (4283, 'Sarim Mansoor', 'M', 27, 'Mont Kiara', NULL, 102), (4465, 'Teh Yi Heng', 'M', 23, 'Cyberjaya', NULL, 101), (4123, 'Thamal Kishen', 'F', 47, 'Petaling Jaya', 4283, 102), (3978, 'Mike Ross', 'M', 26, 'Mont Kiara', NULL, 103), (5240, 'Martha Arnold', 'F', 27, 'Mont Kiara', 4465, 101)
TABLE:
...ANSWER
Answered 2021-Nov-17 at 15:15I found the problem, I had to add the constraint
QUESTION
I've a DataFrame
...ANSWER
Answered 2020-Jun-13 at 14:04Check below code.
QUESTION
I have been trying to make an installer file with Inno Setup, but I am running into some error.
Following is the snippet of code where I encounter the error:
...ANSWER
Answered 2020-Jun-08 at 13:39You cannot (ab)use [Files]
section entry to create an empty directory. The [Files]
section is for files, not folders.
Use [Dirs]
section to create a folder.
QUESTION
I've been having some trouble storing and printing data from this file into my linked list.
File Info:
...ANSWER
Answered 2020-Apr-05 at 22:12It looks like you create a single node in your getNames()
method. For each insertion, you will need to create a new node, fill in that node, and then add it to the linked list, which will need to be in a loop of its own (your current loop just looks for the end of the linked list). Plus, because you initialize the head of the linked list to NULL
, you never enter your loop to begin with when you perform the test if(head != NULL)
. This can be accomplished with something like:
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