I am trying to create a database where each customer has several orders(new orders daily) and each order has several items. I had planned creating a table of customers and creating a table per order …
Tag: sqlite
sqlite insert into table select * from
I need to move data from one table to another in my Android app I would like to use the following sql: Unfortunately in table MYTABLE2 there is an _ID column AUTOINCREMENT. What could I do? Thanks. EDIT: this is my MYTABLE2 the, the table I would like to populate with data from another table: Answer explicitly specify the column
sqlalchemy,creating an sqlite database if it doesn’t exist
I am trying out sqlalchemy and i am using this connection string to connect to my databases Does sqlalchemy create an sqlite database for you if one is not already present in a directory it was supposed to fetch the database file?. Answer Yes,sqlalchemy does create a database for you.I confirmed it on windows using this code
SQLite, insert variable in my table (c# console app)
I was wondering if it is possible to insert a variable in my SQLite table (like the TheName in the example code) , and if it is how are you able to do it ? Answer You need parameterized queries:
Using a WHERE ___ IN ___ statement
I’m trying to figure out how to properly use a WHERE _ IN _ statement Definition: I’m trying to do something like this: Alternatively, I’ve also tried this, which directly evaluates to the above The error I am getting is: This is giving me an error. When I do it this way, it works, but this is not recommended as
Python SQLite how to get SQL string statement being executed
Let’s say we have a SQL statement that just needs to be completed with the parameters before getting executed against the DB. For instance: How do I get the string that is parsed and executed?, something like this: In this simple case it’s not very important, but I have other SQL Statements much more complicated, and for debugging purposes I
SQLite natural join broken?
I am just getting to know NATURAL JOIN and SQLite is not behaning as I expect. SELECT * FROM r1 NATURAL JOIN (r2 NATURAL JOIN r3); and SELECT * FROM (r1 NATURAL JOIN r2) NATURAL JOIN r3; produce …
UPDATE syntax in SQLite
I need to know if I can do this in an UPDATE statement: Or similar syntax. I’m using SQLite. Note: Nobody understands me, I just want to know if it is possible to SET separate fields to separate values. That’s all. Answer There is a (standard SQL) syntax that is similar to what you propose but as far as I
How to do NULLS LAST in SQLite?
I’d like to sort my result with all NULL columns last (NULLS LAST), as specified in the SQL:2003 extension T611. Sadly, SQLite seems to not support it. Is there a clever workaround?
SQLite over LAN
my application uses SQLite database for it’s data storage. Idelly, this database should reside on some network drive, let’s name it Z: (Windows XP’s “Map network drive” feature). Application is being developed under Linux, with database locally stored. Here is a part of one module: What would be the correct way to access database on Z: drive? Something along the