大约有 6,000 项符合查询结果(耗时:0.0284秒) [XML]
Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
...8365,18404
Error:
Error: branches/myproject/userdata/auto_create_db.sql
Error:
Error: Missing ranges:
Error: /trunk/userdata/auto_create_db.sql:18406
Error:
Error:
Error: branches/myproject/userdata/create_audit_tables_triggers_uds.sql
Error:
Error: Missing rang...
创业公司倒闭大潮 教你正确烧钱速度? - 资讯 - 清泛网 - 专注C/C++及内核技术
...你要多快再融资,以及正面对的风险;对潜在投资人,还包括你需要多少钱。如果你很赶,那么你对投资人的杠杆作用也就越低。
另外我经常看到一些公司:月净现金消耗量只有10万,却希望融600-800万。我第一个问题就会问:
...
How to filter SQL results in a has-many-through relation
... skin a cat?
The precise cat-skinning environment for this test:
PostgreSQL 9.0 on Debian Squeeze with decent RAM and settings.
6.000 students, 24.000 club memberships (data copied from a similar database with real life data.)
Slight diversion from the naming schema in the question: student.id is...
How to create a unique index on a NULL column?
I am using SQL Server 2005. I want to constrain the values in a column to be unique, while allowing NULLS.
4 Answers
...
LEFT OUTER JOIN in LINQ
...roups.Name
}
);
var xy = (query2).ToList();
When used with LINQ 2 SQL it will translate nicely to the following very legible SQL query:
SELECT
users.USR_ID AS UserId
,users.USR_User AS UserName
,groups.ID AS UserGroupId
,groups.Name AS GroupName
FROM T_User AS users
...
How can I join multiple SQL tables using the IDs?
...%3a%2f%2fstackoverflow.com%2fquestions%2f9853586%2fhow-can-i-join-multiple-sql-tables-using-the-ids%23new-answer', 'question_page');
}
);
Post as a guest
Na...
BACKUP LOG cannot be performed because there is no current database backup
...
Please see below image and apply changes in SqlServer :
first right click on Database --> Task --> Restore --> Select Backup File -->
Finally Apply Change in Options Tab.
share
...
What's wrong with nullable columns in composite primary keys?
...
In Sql Server a unique constraint that has a nullable column, allows the value 'null' in that column only once (given identical values for the other columns of the constraint). So such a unique constraint essentially behaves lik...
How do I set a column value to NULL in SQL Server Management Studio?
...rtcut is specific to SSMS (and its predecessor, Enterprise Manager). Azure SQL Server features are all built in an entirely new interface on the web.
– TylerH
2 days ago
...
Extracting hours from a DateTime (SQL Server 2005)
...omoting lazy shorthand that leads to confusion or worse. See #6 here blogs.sqlsentry.com/aaronbertrand/… and sqlblog.com/blogs/aaron_bertrand/archive/2011/09/20/…
– Aaron Bertrand
Oct 6 '14 at 19:44
...