sqlite tag

49 questions

1 answers
107 views
0

When Rails tries to save Seed data, the foreign key is NOT NULL constraint failed.

When I try to add the seed data below,NOT NULL constraint failed:member_images.member_id:INSERT INTO member_images The error appears, but I don't know why.You can save it by setting the 0.upto(9) part...

ruby-on-rails ruby sqlite

2 years ago

1 answers
47 views
0

This is an Android SQlite linkage problem! (Basic question)

In the process of linking Android SQlite, there was no grammar error, but it was forced to stop when I executed itI'm posting a question. Where's the problem?DBhelper classpackage com.example.myapplic...

android sqlite

2 years ago

1 answers
45 views
0

During the development of the Android address book application, I need to put the picture in the db, but I don't know how to.

During the development of the Android address book application, I need to put the picture in the db, but I don't know how to.When I surfed, I heard that I need to extract the image separately as a byt...

android sqlite

2 years ago

1 answers
68 views
0

sqlite SQL Date Query Question

I want to select a date range in sqlite, but it doesn't work normally. SELECT * FROM test WHERE date BETWEEN 11/1/2011 AND 11/8/2011;How do I send a query?

sqlite sql

2 years ago

1 answers
89 views
0

I have a question about the data exchange between SQLite and IndexedDB.

Currently, Android has created and stored schedule-related data through SQLite. Gear 2 is going to use IndexedDB because it wants to be linked with Samsung Gear S2.When I send a request from the gear ...

android sqlite indexeddb database

2 years ago

1 answers
73 views
0

Android sqlite int sync error

final public String CREATE_FAVORITE_SONG_TABLE_QUERY = CREATE TABLE + FAVORITE_SONG_TABLE_NAME + ( + ID INTEGER PRIMARY KEY, + favorite_id int(10), + sound_res char(30), + sound_name char(3...

android syntax sqlite syntax-error

2 years ago

1 answers
84 views
0

When creating a table on Android sqlite, what should I do when there is no data in the beginning?

android sqlite java

2 years ago

1 answers
110 views
0

How to import data in SQLite db and draw a bar graph

I'm going to draw a bar graph using MPAndroidChart. Both the x-axis and the y-axis are going to be taken from the DB using SQLite, but no matter how much I search for tutorials or examples related to ...

android graph sqlite

2 years ago

1 answers
65 views
0