大约有 37,000 项符合查询结果（耗时：0.0264秒） [XML]
Descending order by date filter in AngularJs
...
These is working only for the page that having complete table data in a single page, but it will not work for the pagination..
– ANK
May 7 '16 at 11:39
...
Amazon SimpleDB vs Amazon DynamoDB
...best parts of
the original Dynamo design (incremental scalability, predictable high
performance) with the best parts of SimpleDB (ease of administration
of a cloud service, consistency, and a table-based data model that is
richer than a pure key-value store).
Werner's Summary suggests Dyna...
mailto link with HTML body
... tab is ctrl-i which is %09. Take a look at an ASCII chart like this [asciitable.com/index/asciifull.gif]. The control characters are from 1 through 31. @wide_eyed_pupil
– Jim Bergman
Dec 7 '12 at 6:16
...
MySQL selecting yesterday's date
... and
UNIX_TIMESTAMP(current_date)) as timesVisitedYesterday
FROM mytable
GROUP BY 1
For the curious, the reason that sum(condition) gives you the count of rows that satisfy the condition, which would otherwise require a cumbersome and wordy case statement, is that in mysql boolean values a...
What is the optimal algorithm for the game 2048?
...vidual rows and columns. A single row or column is a 16-bit quantity, so a table of size 65536 can encode transformations which operate on a single row or column. For example, moves are implemented as 4 lookups into a precomputed "move effect table" which describes how each move affects a single row...
How do I keep CSS floats in one line?
... (see question) so below the 100px you have the same issue. Specially with table cells, this stays an issue.
– Sanne
Dec 21 '13 at 18:23
...
Why does MYSQL higher LIMIT offset slow the query down?
Scenario in short: A table with more than 16 million records [2GB in size]. The higher LIMIT offset with SELECT, the slower the query becomes, when using ORDER BY *primary_key*
...
Condition within JOIN or WHERE
...in join improve performance for large amount of data with properly indexed tables.
– Shahdat
Oct 6 '16 at 15:13
...
Inserting a Python datetime.datetime object into MySQL
I have a date column in a MySQL table. I want to insert a datetime.datetime() object into this column. What should I be using in the execute statement?
...
What does it mean when MySQL is in the state “Sending data”?
...e disk (or in memory) which is yet to be read and sent over. It may be the table itself, an index, a temporary table, a sorted output etc.
If you have a 1M records table (without an index) of which you need only one record, MySQL will still output the status as "sending data" while scanning the tab...