Hey all. Very happy to have found this e'list. I have worked with a few
other DB (and DB-ish) systems in the past but am only now taking a deep-dive
into SQLite.

I am attempting to load a delimited text file into a Celko-style nested-set
model table.

In a previous life, I was able to get the stuff into a MS SQL Server
adjancency model table using TSQL constructs like WHILE and FOR to iterate
over parts of strings, use temp-holder variables, and then perform inserts.
>From what I understand about SQLite, only CASE is available and only
set-based (non-procedural) operations are possible.

I have visited a few links (like
http://dev.mysql.com/tech-resources/articles/hierarchical-data.html) but
none really show enough information about how I can "get procedural" to load
the file into SQLite.

Can anyone throw me some clues?

Part of my input data:
    Animals
    Animals|Pets
    Animals|Pets|Exotic Pets
    Industries|Construction|Buildings
    Industries|Construction|Materials|Nails|Metal
    Industries|Construction|Materials|Screws


table ddl:
CREATE TABLE nested_category (
 category_id INT AUTO_INCREMENT PRIMARY KEY,
 name VARCHAR(20) NOT NULL,
 lft INT NOT NULL,
 rgt INT NOT NULL
);




Thanks.
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