大约有 30,000 项符合查询结果（耗时：0.0355秒） [XML]
How can I list all foreign keys referencing a given table in SQL Server?
...s...
select
t.name as TableWithForeignKey,
fk.constraint_column_id as FK_PartNo, c.
name as ForeignKeyColumn
from
sys.foreign_key_columns as fk
inner join
sys.tables as t on fk.parent_object_id = t.object_id
inner join
sys.columns as c on fk.parent_object_id = c.object...
Stop Excel from automatically converting certain text values to dates
...s is to eliminate the = when the field contents include a comma.
This may mean that there are some fields that are impossible to represent exactly "right" in Excel, but by now I trust no-one is too surprised.
share
...
How to make git diff --ignore-space-change the default
...as --ignore-space-change. It aligns with the Linux diff command, where -w means --ignore-all-space. It's an important distinction because, for example, the text a b c is considered the same as abc with the -w option; in code, this is unlikely to be what you want, so -b is a better option.
...
How to dynamically build a JSON object with Python?
... Your solution worked like a charm for me. I couldn't understand the meaning of your last line though, could you please elaborate that a bit. Thanks.
– akki
Jun 25 '15 at 12:10
...
emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
...to compile in the case of a symbol." The byte compiler interprets #'car to mean "I am always referring to the function `foo', not the symbol foo." It may then actually inline the definition of foo in the byte-compiled output. (Edit: nope, that's actually wrong. #'symbol will not be byte-compiled an...
Retrieving the last record in each group - MySQL
..._messages AS (
SELECT m.*, ROW_NUMBER() OVER (PARTITION BY name ORDER BY id DESC) AS rn
FROM messages AS m
)
SELECT * FROM ranked_messages WHERE rn = 1;
Below is the original answer I wrote for this question in 2009:
I write the solution this way:
SELECT m1.*
FROM messages m1 LEFT JOIN mes...
Is there anything like .NET's NotImplementedException in Java?
...
I didn't mean it was worse, just had a different use case.
– Dykam
Feb 25 '10 at 5:46
6
...
Get specific object by id from array of objects in AngularJS
...s to get only one object from the array. So I d like for example Item with id 1.
17 Answers
...
How can I get the current language in Django?
...vague - "the current language of my web". Not your fault for guessing this means OS.
– mikemaccana
Oct 25 '11 at 12:34
...
How to create relationships in MySQL
...e innodb you can create it like this:
CREATE TABLE accounts(
account_id INT NOT NULL AUTO_INCREMENT,
customer_id INT( 4 ) NOT NULL ,
account_type ENUM( 'savings', 'credit' ) NOT NULL,
balance FLOAT( 9 ) NOT NULL,
PRIMARY KEY ( account_id ),
FOREIGN KEY (customer_id) REFERE...