大约有 6,000 项符合查询结果(耗时:0.0328秒) [XML]
Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
When you limit the number of rows to be returned by a SQL query, usually used in paging, there are two methods to determine the total number of records:
...
How to drop all tables in a SQL Server database?
I'm trying to write a script that will completely empty a SQL Server database. This is what I have so far:
15 Answers
...
What is the difference between sql and mysql [closed]
I am new to databases and I was wondering: What is the difference between SQL and MySQL ?
5 Answers
...
How do I copy SQL Azure database to my local development server?
Does anyone know how I can copy a SQL Azure database to my development machine? I'd like to stop paying to have a development database in the cloud, but it's the best way to get production data. I copy my production database to a new development database but I'd like to have that same database local...
“No backupset selected to be restored” SQL Server 2012
I have a SQL Server 2012 database with filestream enabled. However, when I backup it and try to restore it on another SQL Server 2012 instance (on another machine), I simply get this message that:
...
Rails raw SQL example
How can I convert this code to raw sql and use in rails? Because When I deploy this code in heroku,there is a request timeout error.I think this will be faster if I use raw sql.
...
Bill Gross超火爆演讲: 创业成功唯一最关键因素 - 资讯 - 清泛网 - 专注C/C++及内核技术
...时,它正寻找低成本但有效率的方式获取流量。我们觉得它的想法简直太完美,但实际上,好像时机更重要。
然后是我们自己的一些失败案例。我们开了家叫 Z.com 的在线娱乐公司,当时,我们曾对它特别兴奋,融了足够多钱,...
Removing the remembered login and password list in SQL Server Management Studio
...le mine was being repaired. I've checked the "Remember password" option in SQL Server Management Studio when logging in to the database.
...
How to execute raw SQL in Flask-SQLAlchemy app
How do you execute raw SQL in SQLAlchemy?
8 Answers
8
...
How to find SQL Server running port?
Yes I read this How to find the port for MS SQL Server 2008?
13 Answers
13
...