A popular open-source embeddable (i.e. non client-server) RDBMS implemented as a C library.

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547 views

How to select non unique values from 1 column if a value doesn't exist in column 2

I have a table containing (among other things) 2 integer values, neither of which are unique. See below for example data: --------------- | a | b | --------------- | 1 | 1 | ...
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17 views

Datastructure to save relations between more than two entities and lists

I am trying to building an Information Extraction system(IE). I wrote a program that will detect entities and extract relations between them. Now I am saving the relations in the following SQLITE ...
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27 views

Approaching multiple values in same column

I'm developing an Android-application that scrapes the schedule for my university and presents it nicely since the current system is a nightmare. I'm processing a lot of data and it gets down to ...
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1answer
151 views

How to optimize query

using SQLite3 and the following query, it seems like there should be a better performing way to write this query? Is there? Select Name, Sum(Case When Used Is ...
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0answers
956 views

Storing currency with variable floating point in SQLite

We are working with currency and handle currencies from various countries. As a result, we may work with currencies that require no decimal values, two decimal places, three, sometimes four. We also ...
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0answers
1k views

SQLite Loop from SELECT QUERY

I have this long query which works one for processing one sale. What I'm trying to do is loop it until no more B.boughtPending = 0 and S.soldPending = 0 and then Select all the ones that ...
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0answers
1k views

SQLite UPDATE two tables from VIEW or TEMPORARY TABLE

Here is the query that doesn't compile just to show how it should look like. But since I can't do Multiple table UPDATE's. This fake query should be able to run the inner UPDATE's for both tables if ...
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2answers
198 views

How to guess or recover a timestamp conversion in sqllite?

I am in the middle of tiny forensic effort =) I am trying to transfer transactions from Money IQ (IOS) to My Wallet+ (IOS) as both apps use sqlite. Money IQ uses a standard unixepoch timestamp. ...
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1answer
66 views

SQL - Referential integrity

seems like my problem pretty much describes GC (Garbage Collector) but I don't want to make a procedure to run every X time. so this is my question: I have three tables or more, refer to those as ...
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1k views

Occasional disk I/O errors in SQLite

I have a very simple website running PHP and SQLite 3.7.9 (with PDO). After establishing the SQLite connection I immediately execute the following queries: PRAGMA busy_timeout=0; PRAGMA ...
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1answer
852 views

configure: error: SQLite3 library not found

I'm getting the below configure error while doing the install the Zabbix reporting tool on Linux. i have tried both Versions(zabbix-2.0.9,zabbix-1.8.17), but getting same issue. Log: checking for ...
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482 views

how to restore sqlite dump file to sqlite database using java?

I generated dump file from java using .dump command so my back-up is ready now I want to restore it to once again so can anyone help me how to restore? In stackoverflow I got this but nothing restore ...
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1answer
5k views

how to import .xls file into SQLite database?

I have an issue with importing .xls file into SQLite database. I am working on windows xp and using a SQLite manager for maintain the database. I can import the .csv file to the database by using ...
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1answer
487 views

Constructing an SQL query with time intervals

I've a simple but large table in an SQL database which has four fields (id(int PK), time (unix timestamp, not null), value (double, not null) and an ID_fk (integer foreign key). Data is recorded ...
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2answers
81 views

checking number of occupied occupied neighbours [closed]

Assuming a pixel grid with x and y of the size 1000 over 1000. In each iteration\run, using a random number generator, certain cells will be marked as occupied. Those cells will be written in a SQLite ...
-1
votes
1answer
2k views

'ambiguous column name' error refers to database, table, and column [closed]

sqlite3 gives an 'ambiguous column name' error with the query below. The error itself references what seems to be about as an unambiguous column name as one can imagine, identifying the database as ...
-1
votes
1answer
957 views

How to create view in SQLite using INSERT INTO? [closed]

I'm trying to create view that will summarize data in two tables. Each table have several columns, but they both have NAME and AREA columns. And I want these two columns to be united correspondingly ...
-1
votes
1answer
35 views

Creating Triggers to insert into a table where the table is altered by other application

I have a database in my local machine which is actually updated by an online application. I want to create triggers for a particular table ( say table1) such that it inserts values (From Table1) ...
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1answer
683 views

How to link data from a table to another table in sqlite database?

I need to link data from a table to another table. I'm not sure how to do this. I have never link a table to another table. Anyone can help me? Or maybe can give me examples or sample codes? Thanks =) ...
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1answer
60 views

SQL: how to scan an entire table sequentially from top to bottom

How do I 'scan' all the way through an SQL table (approx 120k rows/50 columns) from the top/beginning, all the way to the bottom/end, and for each row found, I will need to 'do something'. The 'do ...