Re: [sqlite] trim alpha numeric string so it's numeric cast then order

2012-04-18 Thread Mr. Puneet Kishor
On Apr 18, 2012, at 10:27 PM, starvingpilot wrote: Greetings! I am currently working on an iOS app and not too well versed in SQLite. Here's what I am trying to do. I have a table stations and the fields state populated by US States and power which is populated with strings similar to

Re: [sqlite] trim alpha numeric string so it's numeric cast then order

2012-04-18 Thread Mr. Puneet Kishor
On Apr 18, 2012, at 10:47 PM, starvingpilot wrote: Thanks for the quick reply Puneet. However I had a syntax error on App as well as when I typed that query on my sqlite browser. Here's my syntax SELECT state, power || ' kW' power FROM (SELECT state, Cast(Rtrim(power, 'kW') AS 'numeric')

Re: [sqlite] trim alpha numeric string so it's numeric cast then order

2012-04-18 Thread Mr. Puneet Kishor
On Apr 18, 2012, at 11:01 PM, starvingpilot wrote: Also, I need to select from a specific state like CA Where is that part in the query? SELECT state, power || ' kW' power FROM ( SELECT state, Cast(Rtrim(power, 'kW') AS 'numeric') power FROMstations

Re: [sqlite] trim alpha numeric string so it's numeric cast then order

2012-04-18 Thread Mr. Puneet Kishor
On Apr 18, 2012, at 11:04 PM, starvingpilot wrote: I actually did have the parenthesis there... I didnt copy and paste the last one. It was there however and I am still having problems Well, it is hard to help you unless you tell us exactly what problem you are having. You might want

Re: [sqlite] trim alpha numeric string so it's numeric cast then order

2012-04-18 Thread Mr. Puneet Kishor
On Apr 18, 2012, at 11:10 PM, starvingpilot wrote: Here's a query that works sqlStatement = [NSString stringWithFormat:@SELECT * FROM stations WHERE state like '%@ %',theState]; --- this yields a result: 0 sqlStatement = [NSString stringWithFormat:@SELECT state, power || ' kW' power

Re: [sqlite] trim alpha numeric string so it's numeric cast then order

2012-04-18 Thread Mr. Puneet Kishor
On Apr 18, 2012, at 11:20 PM, starvingpilot wrote: Puneet Kishor-2 wrote: On Apr 18, 2012, at 11:10 PM, starvingpilot wrote: Here's a query that works sqlStatement = [NSString stringWithFormat:@SELECT * FROM stations WHERE state like '%@ %',theState]; --- this yields a

[sqlite] auto-incrementing integer in composite primary key

2012-04-16 Thread Mr. Puneet Kishor
Given CREATE TABLE t ( id INTEGER NOT NULL, created_on DATETIME DEFAULT CURRENT_TIMESTAMP PRIMARY KEY (id, created_on) ); how can I make just the 'id' column auto-increment? -- Puneet Kishor

Re: [sqlite] auto-incrementing integer in composite primary key

2012-04-16 Thread Mr. Puneet Kishor
, but 'autoincrement' keyword seems to work only with 'primary key' invocation. On 04/16/2012 06:27 PM, Mr. Puneet Kishor wrote: Given CREATE TABLE t ( id INTEGER NOT NULL, created_on DATETIME DEFAULT CURRENT_TIMESTAMP PRIMARY KEY (id

Re: [sqlite] FIRST/LAST function

2012-02-02 Thread Mr. Puneet Kishor
On Feb 2, 2012, at 9:46 AM, Petite Abeille wrote: On Feb 2, 2012, at 4:37 PM, Bill McCormick wrote: Does SQLite have FIRST and LAST aggregate function? No, sadly, SQLite doesn't support any analytic functions (aka window function) such as first, last, lead, lag, rank, etc, etc... [1]

Re: [sqlite] Perl script to output to file

2012-02-01 Thread Mr. Puneet Kishor
On Feb 1, 2012, at 10:20 AM, Bill McCormick wrote: From the sqlite command line interface, the .output command will output the result of a query to a file. How can I do this from a Perl script? I'm not finding any built-in facility to do this in the Perl module. pseudocode ahead 1.

[sqlite] finding pairwise similarity

2012-01-14 Thread Mr. Puneet Kishor
I have two tables like so CREATE TABLE c (c_no INTEGER PRIMARY KEY, c_name TEXT); CREATE TABLE t (t_no INTEGER PRIMARY KEY, t_name TEXT); CREATE TABLE c_t (c_no INTEGER, t_no INTEGER); Every row in `c` has one or more `t`. I want, in a single SQL, the following source_c,

Re: [sqlite] Database Diagram

2011-12-06 Thread Mr. Puneet Kishor
On Dec 6, 2011, at 6:45 AM, priya786 wrote: Hello i want to know how to get the database diagram from sqlite.Please tell me the solution. If you are on a Mac, SQL Editor is a very nice product for about $80. http://www.malcolmhardie.com/sqleditor/ -- Puneet Kishor

Re: [sqlite] Slow INDEX

2011-11-02 Thread Mr. Puneet Kishor
On Nov 2, 2011, at 11:24 AM, Fabian wrote: Now if I re-open the database, I can add an additional 10.000 rows very fast (1 sec). But if I reboot the (Windows) PC, and insert an additional 10.000 rows, it takes at least 30 secs, which seems very slow, if I can add the first 1 million in under

Re: [sqlite] Slow INDEX

2011-11-02 Thread Mr. Puneet Kishor
On Nov 2, 2011, at 11:31 AM, Fabian wrote: 2011/11/2 Mr. Puneet Kishor punk.k...@gmail.com Others will have better answers, but methinks that when you reboot the computer, the operating system's caches are flushed out, which slows the operation. Try working with the db for a bit (SELECT

Re: [sqlite] Tables as ASCII - is it possible?

2011-10-22 Thread Mr. Puneet Kishor
On Oct 22, 2011, at 11:06 PM, Paul Linehan wrote: Hi all, Is there a way of storing SQLite data (tables) as ASCII text rather than as binary data? I want to be able to run scripts against my data as well as use SQLite. .. Are you suggesting that you want to treat text data as a SQL

Re: [sqlite] Tables as ASCII - is it possible?

2011-10-22 Thread Mr. Puneet Kishor
On Oct 22, 2011, at 11:34 PM, Paul Linehan wrote: If I could go with a scripting language, it would be Python - vastly superior IMHO to Perl - YMMV. Yup. My mileage does vary. ___ sqlite-users mailing list sqlite-users@sqlite.org

Re: [sqlite] Error Message near .: syntax error

2011-10-08 Thread Mr. Puneet Kishor
On Oct 8, 2011, at 8:28 PM, James Brison wrote: I am receiving the following error message when running a query against a sqlite db: Error Message near .: syntax error What does this mean? and how do I debug it? I'm new to sqlite and don't understand the 'near'. Is it saying that I

Re: [sqlite] how to disable a trigger

2011-10-02 Thread Mr. Puneet Kishor
On Oct 2, 2011, at 10:12 PM, Sam Carleton wrote: Ok, how do I list what a trigger is so that I can add it back once I want to reactive it? You are looking to temporarily deactivate a TRIGGER, but there is no such mechanism. You could simply copy the code for the TRIGGER, then DROP it, and

Re: [sqlite] how to disable a trigger

2011-10-02 Thread Mr. Puneet Kishor
On Oct 2, 2011, at 10:29 PM, Igor Tandetnik wrote: Sam Carleton scarle...@miltonstreet.com wrote: Is there any way to disable a trigger in sqlite? If you have control over the trigger's definition, you could do something like this: create trigger MyTrigger on ... when (select enabled

Re: [sqlite] speeding up FTS4

2011-09-29 Thread Mr. Puneet Kishor
Well, defeated by FTS4 for now, I will try the following approach -- 1. drop the fts tables and rebuild them and test. 2. if the above doesn't work, then either migrate the data to Postgres and use its fts, or implement e-Swish or httpdig for full text search. On Sep 28, 2011, at 4:35 PM,

Re: [sqlite] new column

2011-09-25 Thread Mr. Puneet Kishor
On Sep 25, 2011, at 10:53 PM, 守株待兔 wrote: there are tow column x1,x2 in table t ,all real alter table t add column c1 real; select x1+x2 as c1 from t; there ara output in my screen,but in the database, c1 column has no value,how can i make the value of c1 column =x1+x2? UPDATE t SET

Re: [sqlite] INSERT syntax missing key SQL syntax

2011-09-17 Thread Mr. Puneet Kishor
On Sep 17, 2011, at 10:11 AM, Igor Tandetnik wrote: Jim Michaels jimm-VsnNql4zhRrV7NJZ79vff+jYdJvx94icpqFO/160wmvqt0dzr+a...@public.gmane.org wrote: INSERT is supposed to handle multiple rows for VALUES. Supposed by whom? What is the basis for this claim? The multiline INSERT

Re: [sqlite] INSERT syntax missing key SQL syntax

2011-09-17 Thread Mr. Puneet Kishor
On Sep 17, 2011, at 10:33 AM, Simon Slavin wrote: On 17 Sep 2011, at 4:29pm, Mr. Puneet Kishor wrote: The multiline INSERT capability may not be a SQL standard, but it is not only highly convenient, it is also supported by Pg, the ostensible role model and inspiration for SQLite

Re: [sqlite] INSERT syntax missing key SQL syntax

2011-09-17 Thread Mr. Puneet Kishor
On Sep 17, 2011, at 1:06 PM, Simon Slavin wrote: On 17 Sep 2011, at 6:42pm, Petite Abeille wrote: On Sep 17, 2011, at 7:33 PM, Simon Slavin wrote: As was clear from my post, I was referring to SQL standards. What various implementation vendors choose to do is up to them. But the

Re: [sqlite] help with a complicated join of two tables

2011-09-12 Thread Mr . Puneet Kishor
On Sep 12, 2011, at 6:51 AM, Igor Tandetnik wrote: Mr. Puneet Kishor punk.k...@gmail.com wrote: The table geo can also have rows with min_age = max_age. I want a result set with geo.id, min_age, max_age, age_bottom, age_top, name, color like so: - every row should be for one and only one

[sqlite] help with a complicated join of two tables

2011-09-11 Thread Mr. Puneet Kishor
Apologies in advance for a terrible subject line -- I didn't know quite how to phrase it better. I have the following two tables (with sample data) CREATE TABLE geo ( id INTEGER PRIMARY KEY, max_age TEXT, min_age TEXT ); geo table: 39K rows id max_age

Re: [sqlite] help with a complicated join of two tables

2011-09-11 Thread Mr. Puneet Kishor
On Sep 11, 2011, at 9:58 PM, Igor Tandetnik wrote: Mr. Puneet Kishor punk.k...@gmail.com wrote: geo table: 39K rows id max_age min_age --- --- 1 Holocene Holocene 5 Cambrian Silurian 12 Cambrian Ordovician 229 Cretaceous Quaternary intervals table: ~450 rows id

Re: [sqlite] PRAGMA user_version

2011-09-03 Thread Mr. Puneet Kishor
On Sep 3, 2011, at 8:21 PM, Walter wrote: On 9/2/2011 11:02 PM, Walter wrote: Is there any way to get the user_version from an Attached database PRAGMA attachedName.user_version; -- Igor Tandetnik Thank you Igor I had the database name but did not think of the the dot in

[sqlite] speeding up an fts query

2011-08-26 Thread Mr. Puneet Kishor
I have the following schema (slightly simplified for this post) CREATE TABLE projects ( project_id INTEGER PRIMARY KEY, project_start DATETIME ); CREATE TABLE feeds ( feed_id INTEGER PRIMARY KEY, feed_uri TEXT, project_id INTEGER ); CREATE TABLE feed_history (

Re: [sqlite] Is it okay to use SQLite + PHP for Library Software?

2011-08-15 Thread Mr. Puneet Kishor
On Aug 16, 2011, at 1:23 AM, Darren Duncan wrote: Raouf Athar wrote: I have to develop a Library Management System using *PHP* for a medium sized college library. The library has about 5,000 members and 50,000 books. On an average, about 500 members will look for books and will be issued

Re: [sqlite] Will SQLite supports UnQL?

2011-07-30 Thread Mr. Puneet Kishor
On Jul 31, 2011, at 6:04 AM, Roger Binns wrote: A different JSON database server product used 4GB and 6 minutes and I never bothered optimising for it. Perhaps more shocking is that the other product would usually answer unindexed queries faster than CouchDB did with indices, mostly helped

Re: [sqlite] Compute percentage?

2011-06-29 Thread Mr. Puneet Kishor
On Jun 29, 2011, at 6:53 AM, Roger Andersson wrote: On 06/29/11 12:34 PM, Gilles Ganault wrote: Thanks, that worked: SELECT COUNT(*) FROM people; 400599 SELECT COUNT(*) FROM people WHERE zip=12345; 12521 SELECT (COUNT(rowid)*100)/(SELECT COUNT(*) FROM people) FROM people WHERE

Re: [sqlite] Simple schema design help

2011-06-29 Thread Mr. Puneet Kishor
On Jun 29, 2011, at 10:35 AM, Ian Hardingham wrote: Hey guys. I have an existing table, the matchTable, where each entry holds a lot of information about a match. I am adding a tournament system, and each match will either be in a tournament or not in a tournament. Should I add a

Re: [sqlite] Selecting indexes to use NOT INDEXED

2011-06-27 Thread Mr. Puneet Kishor
On Jun 27, 2011, at 11:18 AM, Mohit Sindhwani wrote: select * FROM Objects, Objects_Index WHERE Objects.id = Objects_Index.id AND minx = 668632 + 250 AND maxx = 668632 - 250 AND miny = 1518661 + 250 AND maxy = 1518661 - 250 AND CAT=25; Doing an explain query plan revealed

Re: [sqlite] ISNULL in sqlite

2011-06-25 Thread Mr. Puneet Kishor
On Jun 25, 2011, at 3:33 PM, logan...@gmail.com wrote: Hello, How do I check for a null or empty string in SQLite. SQL server has ISNULL but it doesn't seem to be supported in SQLite. ifnull() and nullif() [http://www.sqlite.org/lang_corefunc.html]

Re: [sqlite] Indexes on columns

2011-06-24 Thread Mr. Puneet Kishor
On Jun 24, 2011, at 1:58 PM, logan...@gmail.com wrote: Sorry, but seems like I'm missing something here. From my understanding it looks like for Integer ID columns that are PK SQLite doesn't generate any indexes. Is this true? No, what you think is not true. SQLite does generate an index

Re: [sqlite] lol: sqlite3 db smaller than the sum of its contents...

2011-06-23 Thread Mr. Puneet Kishor
On Jun 23, 2011, at 10:18 AM, Stephan Beal sgb...@googlemail.com wrote: Hi, all! Today i saw a curious thing: i store 440kb of wiki files in an sqlite3 db and the db file is only 400kb. HTF can that possibly be? After poking around i found that the wiki files actually total 360kb

Re: [sqlite] lol: sqlite3 db smaller than the sum of its contents...

2011-06-23 Thread Mr. Puneet Kishor
On Jun 23, 2011, at 10:49 AM, Jean-Denis Muys jdm...@kleegroup.com wrote: On 23 juin 2011, at 16:22, Mr. Puneet Kishor wrote: On Jun 23, 2011, at 10:18 AM, Stephan Beal sgb...@googlemail.com wrote: Hi, all! Today i saw a curious thing: i store 440kb of wiki files in an sqlite3

Re: [sqlite] Help with CASE WHEN

2011-06-19 Thread Mr. Puneet Kishor
On Jun 19, 2011, at 5:12 PM, jose isaias cabrera wrote: Nico Williams wrote... On Fri, Jun 17, 2011 at 5:05 PM, Mr. Puneet Kishor punk.k...@gmail.com wrote: The above is not SQL. You can't have a SQL statement begin with CASE. SQL statements can only begin with either SELECT or UPDATE

Re: [sqlite] Help with CASE WHEN

2011-06-19 Thread Mr. Puneet Kishor
On Jun 19, 2011, at 10:04 PM, jose isaias cabrera wrote: Mr. Puneet Kishor wrote... On Jun 19, 2011, at 5:12 PM, jose isaias cabrera wrote: Nico Williams wrote... On Fri, Jun 17, 2011 at 5:05 PM, Mr. Puneet Kishor punk.k...@gmail.com wrote: The above is not SQL. You can't have

Re: [sqlite] Help with CASE WHEN

2011-06-17 Thread Mr. Puneet Kishor
On Jun 17, 2011, at 4:56 PM, jose isaias cabrera wrote: CASE (SELECT round(sum(Xtra8),2) FROM LSOpenJobs WHERE subProjID = 9144 AND lang = 'ES-LA' AND PSubClass != 'Portal-Fee') WHEN 5000 THEN UPDATE LSOpenJobs SET ProjFund = (SELECT round(sum(ProjFund) *

Re: [sqlite] Do I need to migrate to MySQL?

2011-06-04 Thread Mr. Puneet Kishor
On Jun 3, 2011, at 6:16 PM, Darren Duncan wrote: Mr. Puneet Kishor wrote: On Jun 3, 2011, at 1:19 PM, Darren Duncan wrote: MySQL should be avoided like the plague. why? This is a long standing (un)conventional wisdom to which I too have hewed. Now, it so happens, I will be starting work

Re: [sqlite] Do I need to migrate to MySQL?

2011-06-03 Thread Mr. Puneet Kishor
On Jun 3, 2011, at 1:19 PM, Darren Duncan wrote: MySQL should be avoided like the plague. why? This is a long standing (un)conventional wisdom to which I too have hewed. Now, it so happens, I will be starting work on a project that uses MySQL exclusively, and has done so for years. They

Re: [sqlite] alter table add column

2011-05-31 Thread Mr. Puneet Kishor
On May 31, 2011, at 10:11 AM, Fabio Spadaro wrote: Alter table add column command drop data from table. Can you keep the data or should I store the data before the alter and then put them in the table? ALTER TABLE ADD COLUMN does not drop data from the table.

[sqlite] using a view for fts

2011-05-26 Thread Mr. Puneet Kishor
Consider CREATE VIRTUAL TABLE fts_text USING fts4 (id, content); .. populate the above table, then .. SELECT rowid, Snippet(fts_text) FROM fts_text WHERE fts_text MATCH ?; If I try to do something like CREATE VIEW v_find AS SELECT rowid, Snippet(fts_text) content FROM fts_text; SELECT

[sqlite] compartmentalizing FTS4 searches

2011-05-19 Thread Mr. Puneet Kishor
My program stores a bunch of text in an FTS4 table and makes it available for search. The wrinkle is, there are conceptually different projects for which the search has to be compartmentalized. CREATE TABLE projects (project_id INTEGER PRIMARY KEY, project_name TEXT); CREATE TABLE documents

Re: [sqlite] time in AM/PM?

2011-05-16 Thread Mr. Puneet Kishor
On May 15, 2011, at 9:24 PM, Igor Tandetnik wrote: Mr. Puneet Kishor punk.k...@gmail.com wrote: I am trying to get time stamps to be reported as '10:33 AM' and '1:27 PM' instead of '10:33' or '13:27'. I don't see any formatting options to return the time in 12-hour format with AM/PM

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Mr. Puneet Kishor
On May 15, 2011, at 5:05 PM, romtek wrote: On Sun, May 15, 2011 at 4:39 PM, Simon Slavin slav...@bigfraud.org wrote: On 15 May 2011, at 10:33pm, romtek wrote: So, I am asking developers of SQLite to make it easy for tool developers to offer the ability to rename attributes. The SQL

[sqlite] FTS4 ranking function in Perl

2011-05-15 Thread Mr. Puneet Kishor
Has anyone implemented the search result ranking function in Perl? ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] time in AM/PM?

2011-05-15 Thread Mr. Puneet Kishor
I am trying to get time stamps to be reported as '10:33 AM' and '1:27 PM' instead of '10:33' or '13:27'. I don't see any formatting options to return the time in 12-hour format with AM/PM suffixed. Am I missing something, or do I have to roll my own? Puneet.

Re: [sqlite] Need to be able to rename attributes

2011-05-15 Thread Mr. Puneet Kishor
On May 15, 2011, at 10:49 PM, romtek wrote: Let's not make this issue into something that it's not. Let's not. ___ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users

[sqlite] selecting unique list of latest timestamps

2011-05-14 Thread Mr. Puneet Kishor
I have a bunch of uris stored in a table CREATE TABLE uris ( uri_id INTEGER PRIMARY KEY, uri TEXT ); uri_id uri -- -- 1 http://foo.com 2

Re: [sqlite] Dynamic SQL for SQLite?

2011-05-11 Thread Mr. Puneet Kishor
On May 11, 2011, at 7:37 PM, John wrote: Igor, What you are suggesting will not work. You can only select values not columns using case. select case strftime('%w', 'now') when 0 then sunday_value when 1 then monday_value ... else saturday_value end from

Re: [sqlite] Licensing and copyright info?

2011-05-10 Thread Mr. Puneet Kishor
On May 10, 2011, at 1:59 PM, Don Ireland wrote: I am writing an app and plan to embed SQLite in my app as a means to store the data. What licensing/copyright statements do I need to make RE SQLite? Nothing. sqlite, the program, is in the Public Domain. SQLite, the term, is trademarked.

Re: [sqlite] Determining how many columns were returned in a query

2011-05-08 Thread Mr. Puneet Kishor
On May 8, 2011, at 11:46 AM, Sam Carleton wrote: On May 8, 2011, at 11:09 AM, Jean-Christophe Deschamps j...@antichoc.net wrote: How does one go about finding out how many rows a query returns? This is the number of time sqlite3_step can be called successfully until it returns

Re: [sqlite] Need help understanding how to post to this list

2011-05-03 Thread Mr. Puneet Kishor
On May 3, 2011, at 6:04 PM, Rolf Marsh wrote: Hello.. I just joined today and can't seem to figure out how to start a new thread... Can someone please enlighten me? You just did. Just post a question with the subject line indicating clearly what is bothering you and take a seat. The

Re: [sqlite] How to Use an Apostrophe in a Text Field?

2011-04-17 Thread Mr. Puneet Kishor
On Apr 17, 2011, at 5:54 PM, Alan Holbrook isaac.laqu...@gmail.com wrote: I'm using SQLite with VBE2008. I've defined a table with a number of text fields in it. If the information I want to write to the database contains an embedded apostrophe, the program throws an error. That is, if

Re: [sqlite] Question:how to insert row with multiple values from same field of different rows of another table?

2011-04-04 Thread Mr. Puneet Kishor
On Apr 4, 2011, at 7:59 AM, Colin Cuthbert wrote: From: punk.k...@gmail.com Date: Sun, 3 Apr 2011 07:52:42 -0500 To: sqlite-users@sqlite.org Subject: Re: [sqlite] Question:how to insert row with multiple values from same field of different rows of another table? On Apr 3,

Re: [sqlite] Question:how to insert row with multiple values from same field of different rows of another table?

2011-04-03 Thread Mr. Puneet Kishor
On Apr 3, 2011, at 7:50 AM, Luuk wrote: On 03-04-2011 14:43, Colin Cuthbert wrote: First time I've used this (or any!) mailing list, so sorry if I've done something wrong. Pretty sure my question (in the subect) is phrased badly but it's the best I could do! create table People(id

Re: [sqlite] SQLite Explorer (singular) is missing the STDEV function (standard deviation)

2011-04-01 Thread Mr. Puneet Kishor
On Mar 31, 2011, at 2:28 PM, Doug Currie wrote: On Mar 31, 2011, at 2:27 PM, Mike Rychener wrote: I have tried the latest Explorer and it gets a syntax error on STDEV. However, that function works in Eclipse just fine, to take the standard deviation of a column (like min, max, avg). Is

Re: [sqlite] using sqlite3_get_table --additional info...

2011-03-31 Thread Mr. Puneet Kishor
On Mar 31, 2011, at 9:30 AM, john darnell wrote: BTW, if there is a better way to get a row count without using sqlite3_get_table() that would also work. maybe I am missing something, but what is wrong with SELECT Count(*) FROM table? _