571 reputation
148
bio website
location Germany
age 38
visits member for 2 years, 3 months
seen 2 days ago

 


2d
comment DBEAVER: SQL error or missing database (near “,”: syntax error)
@a_horse_with_no_name Only for compatibility with MySQL.
Dec
7
comment Insert values from one database table to other database table through shell scripting
Duplicate of stackoverflow.com/q/27284081/11654
Nov
4
comment Understanding SQLite filesize, size “always” 1.471.488 bytes
In theory, VACUUM should have worked. Show the output of sqlite3_analyzer.
Oct
11
comment How to use relationships to extract data via select
datetime is not an SQLite keyword.
Sep
16
comment Unable to open MONyogs
Both sqlite3 on Ubuntu and SQLite Manager should have a recent enough version.
Sep
16
comment Unable to open MONyogs
Not sqlite3? What version are you using?
Sep
16
comment Unable to open MONyogs
Are you really starting a program named sqlite?
Sep
16
comment Group by + Order by Behavior Explanation?
SQLite allows such random fields only for bug compatibility with MySQL. (It would be different if there were a min() or max().)
Aug
12
comment How to get the rowid in a TRIGGER for another table in SQLite
Because a view is not a table.
Aug
12
comment How to get the rowid in a TRIGGER for another table in SQLite
You cannot have INSTEAD OF triggers on tables; you must update the record afterwards. As for getting the last inserted rowid, read the documentation.
Aug
3
comment Strategy to find the unique bivariate polynomials
You need an index on graph_id.
Jul
28
comment Query executes fast, but keeps the table locked for some time
See the last two sentences of the first paragraph.
Jul
28
comment Improving `GROUP BY` query performance in sqlite3
With a scrolling cursor, the link would not have an offset value but the column value at which to continue.
Jul
26
comment Improving `GROUP BY` query performance in sqlite3
The current offset is state.
Jun
20
comment SQLite and Write Ahead Logging: why so large files
That's what VACUUM is for.
Jun
10
comment Create a result for a line chart with dates
This is possible, but how do you know which dates to include in the output table?
Apr
29
comment First time using an Index - SQLite / Android
Why are you using LIKE instead of GLOB? Do you need case insensitivity?
Apr
4
comment Why does SQlite return incorrect sum?
SQLite does not have NUMERIC or DECIMAL data types.
Mar
7
comment select all rows with a minimum value
@ypercube CTEs, views, and subqueries are flattened or implemented as coroutines, if possible. But a GROUP BY on a non-indexed column must be able to collect the data for all groups in parallel, so it requires some form of temporary table (in all databases).
Mar
7
comment select all rows with a minimum value
When executed, the result of the u query is stored in a temporary table, regardless of whether it's written as a CTE, a view, or inline as a subquery.