Recent questions tagged sqlite

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sqlite - How to write the equivalent SQL case statement for query given below?

This is my working query: Query = "select Cust_Id,Card_Number,Clients_Title,Address_Current,Phone_Number,Mobile_Number from ... case statement? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - How to work with sqlite3 and Python

I was looking for any database solution with Python. And found the tutorial Python: A Simple Step-by-Step SQLite ... module a good start. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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635 views

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sqlite - ORMLite poor performance on Android?

I'm developing an application for Android, and have tried to use ORMLite, but the performance seems to be really ... do with pure SQLite... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - Easy database access methods in Android

I am currently following a SQLite access tutorial for Android. It has presented to me a sample 'DBAdapter' class, ... anyone give me any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - Inserting an array into sqlite3 python

I have a list/array of strings: l = ['jack','jill','bob'] Now I need to create a table in ... to extract all relevant names. Thanks anyway! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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892 views

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sqlite - Heroku: Django database file lost on every dyno restart

I deployed a Django app on Heroku. I have some models and inserted some data to the database (SQLite database ... database from this data loss ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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846 views

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sqlite - Compile Python 3.4 with sqlite3

I have compiled SQLite3 3.8.6 and installed it to ${HOME}/opt with: LDFLAGS="-L${HOME}/opt/lib" CFLAGS ... that I compiled & installed myself. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - sqlite3.OperationalError: unrecognized token: "01T00" Python datestamp

I'm experiencing a problem inserting values into a SQLite database. The data I download from the Norwegian ... the problem come from. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - Conversion of String to DateTime : Android

I have a field (named as time, but type is TEXT) in my Sqlite Database. In current format of that column is ... there any other way to do this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - Upgrade Python's sqlite3 on Debian

I'm using Python 2.7.6 (default, Mar 22 2014, 22:59:56) [GCC 4.8.2] on linux2 on my Debian, and ... which is built-in in the standard library)? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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795 views

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sqlite - How to get variable length placeholders in a Python call to SQLite3

Is there a way to use variable length placeholders in an SQL query? Right now with a 3-tuple, I write ... preferred way to write the code? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - django model CharField: max_length does not work?

I'm trying to make a field with limited choices: Action_Types=( ('0','foo'), ('1','bar'), ) class Foo( ... like that? Or if I missed something? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - AUTOINCREMENT is only allowed on an INTEGER PRIMARY KEY - android

I'm trying to create a table in my DB with an ID that is autoincrement itself but whenever I try to add the ... do you think is the problem? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlite - Unable to load DLL 'sqlite3': The specified module could not be found. (Exception from HRESULT: 0x8007007E)

I am currently using SQLite for Windows Forms but while running the project it is showing the error: Unable ... this problem? Thanks in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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721 views

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sqlite - Unable to open database in Android Pie (Android 9)

I used checkDataBase function to ensure if the database already exist to avoid re-copying the file each time you ... ): Could not open database See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

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sqlite - Is there a way to get a schema of a database from within python?

I'm trying to find out a way to find the names of tables in a database(if any exist). I find that ... just be using the sqlite command-line? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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649 views

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sqlite - When the SQLiteOpenHelper onCreate method is called?

I tried to create an SQLite database and do some stuff with it. But I found that my onCreate method is not even ... , menu); return true; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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491 views

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sqlite - Concurrent writing to android database (from multiple services)?

I've a serious problem with android sqlite database and concurrent writing. For better explanations, I will give you a ... ; return updated; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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614 views

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sqlite - SQL - columns for different categories

I am new to SQL. I have a database with data for different exams, for example: Student Test Grade ----- ... a printout. Any help is appreciated! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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650 views

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sqlite - How to connect to a SQLite3 db with PHP

I'm new to SQLite3 and PHP and was wondering whether and how I could connect to a SQLite3 database with PHP. ... 't find anything. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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722 views

1 answer

sqlite - How to do a database query with SQFlite in Flutter

How do you query data from SQLite database in Flutter using the SQFlite plugin? I have been working on learning ... for others in the future. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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719 views

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sqlite - Android. Content provider or Database?

I'm a bit confused in the question, if it's better to use ContentProvider or Database. Or it makes no difference ... ? Thank you very much, Mur See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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654 views

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sqlite - Proper use of callback function of sqlite3 in C++

I have the following C++ code for testing purposes in conjunction with SQLite3. It's a class called ... //## end module%50E6CCB50119.epilog See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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745 views

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sqlite - Android JUnit test for SQLiteOpenHelper

I am new to junit testing. Can anyone help me , how to test my SQLiteOpenHelper class. Means what classes I have ... . I am using Eclipse IDE. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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854 views

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sqlite - Export CSV without col.names

I need to take a data.frame and export it to a CSV file (or something else, but CSV seemed like the easiest ... .) don't treat them specially. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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640 views

1 answer

sqlite - Android: Bulk Insert, when InsertHelper is deprecated

There is plenty answers and tutorials using InsertHelper to do fast bulk insert in SQLiteDatabase. But InsertHelper is ... was kind of trivial. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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676 views

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sqlite - What is the format of Chrome's timestamps?

I'm using SQLite Database Browser to read information from a database containing the browsing history for Google ... rows) by last_visit_time? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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614 views

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sqlite - Transactions with Python sqlite3

I'm trying to port some code to Python that uses sqlite databases, and I'm trying to get transactions to work, and ... , sqlite3 3.7.13, Debian. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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