database tag

146 questions

1 answers
42 views
0

When I put Excel data into the table in Mysql...

When putting Excel data in the Mysql table LOAD DATA INFILE 'File Name' INTO TABLE Table Name As far as I know, you put it in this query, not all the Excel data in the table like thatCan't we just spa...

database mysql

2 years ago

1 answers
45 views
0

MySQL Primary Key.

MySQL frequently enters and deletes a tableUsing Auto Increment with Primary Key keeps increasing numbersLater, it may become a numeric range that is not supported by the programming groupShould I cre...

database

2 years ago

1 answers
120 views
0

How to implement Node.js point functionality

Hello.I would like to develop a similar point function of the attached image.My questions are as follows.How to distinguish points when points are used/stacked Database Schema Configuration Here's how...

node.js mongodb back-end database

2 years ago

1 answers
71 views
0

Please help me write a SQL statementㅜ

MYINFOID(PK)/CmpID(FK)/NAME/POSITION/PhoneNumber0/1 / Hong Gil-dong 1 / Employee / 010-1234-5678 1/ 1 / Hong Gil-dong 2 / Temple / 010-1234-5678 2/2 / Hong Gil-dong 3 / Temple / 010-1234-5678 3/3 / Ho...

database sql join

2 years ago

1 answers
47 views
0

In Java, I remember that there was no dbms connection on another PC. What's the problem?

I remember that the connection of 127.0.0.1 to the db from java was successful.By the way, I remember that when I connected to the IP address from the database of another computer connected to the net...

database java dbms-connection

2 years ago

1 answers
93 views
0

Python psycopg2 library fetchall() list data output method?

fetchone() is data[0] output and fetchall() is data[0] output ('data1',).For fetchphone(), you cannot import data1, data2 because you import only one line of the table gel.So data1,data2 is imported, ...

python database psycopg2 fetchall

2 years ago

1 answers
141 views
0

[Database] I want to create a new table with two different tables and add a property (vertical) value.

I have extracted only the necessary attribute values from the table A and the table B (extracted by Join I would like to make a table by adding extraction as join + new name/other to the new C table.-...

database sql join table postgresql

2 years ago

1 answers
43 views
0

If no image is selected, save it to DB!

I'm a novice developer.cryingI save the image URI I chose from the gallery in DB! If you do not select an image...When I tried to save it, the app turned off! String str_image = mImageCaptureUri.toSt...

android image database listview

2 years ago

1 answers
82 views
0

After running the application, enter it in the membership registration box and check the web hosting database, the value is saved to 0. (You have added a PHP file.)

I made a login form by connecting the DB through web hosting, and it works well. After that, welcome, Fan ID. It says 0 in the department of xxxxxxxx. The name and school number are exactly the values...

sqlite database php android

2 years ago

1 answers
35 views
0

mysql Create multiple tables

I'm using mysql to rescue dbIf there are several rooms, and I want to store each of the properties of the roomThen is there no other way but to make several tables? If so, please tell me what to do!

mysql database

2 years ago

- 13 -

Popular Tags

python x 4647

android x 1593

java x 1494

javascript x 1427

c x 927

c++ x 878

ruby-on-rails x 696

php x 692

python3 x 685

html x 656