大约有 47,000 项符合查询结果（耗时：0.0419秒） [XML]
C# SQL Server - Passing a list to a stored procedure
...StringList READONLY
AS
BEGIN
-- Just return the items we passed in
SELECT l.Item FROM @list l;
END
Finally here's some sql to use it in c#:
using (var con = new SqlConnection(connstring))
{
con.Open();
using (SqlCommand cmd = new SqlCommand("exec sp_UseStringList @list", con))
...
Add 2 hours to current time in MySQL?
...
SELECT *
FROM courses
WHERE DATE_ADD(NOW(), INTERVAL 2 HOUR) > start_time
See Date and Time Functions for other date/time manipulation.
share
...
Android Studio Stuck at Gradle Download on create new project
...gradle Android Studio requires (e.g. gradle-1.8-bin)
Download this version from internet (e.g. gradle-1.8-bin.zip).
Goto C:\Users\{Logged in User}\.gradle\wrapper\dists\gradle-1.8-bin
There is a folder here that its name is like a GUID.
You should just copy the zip file that you've already downloade...
Copy table without copying data
...
Try:
CREATE TABLE foo SELECT * FROM bar LIMIT 0
Or:
CREATE TABLE foo SELECT * FROM bar WHERE 1=0
share
|
improve this answer
|
...
Apply .gitignore on an existing repository already tracking large number of files
...s.
Then run this command:
git rm -r --cached .
This removes everything from the index, then just run:
git add .
Commit it:
git commit -m ".gitignore is now working"
share
|
improve this ans...
How to obtain the last path segment of a URI
...
Here's a short method to do it:
public static String getLastBitFromUrl(final String url){
// return url.replaceFirst("[^?]*/(.*?)(?:\\?.*)","$1);" <-- incorrect
return url.replaceFirst(".*/([^/?]+).*", "$1");
}
Test Code:
public static void main(final String[] args){
Sy...
How do you loop in a Windows batch file?
...ameter (or even command) is %%A, which will be substituted by each element from list consecutively.
From FOR loops
share
|
improve this answer
|
follow
|
...
Create batches in linq
... int maxItems)
{
return items.Select((item, inx) => new { item, inx })
.GroupBy(x => x.inx / maxItems)
.Select(g => g.Select(x => x.item));
}
}
and the usage would be:
List<int> list = new L...
How do I unlock a SQLite database?
...e is how i fixed it:
echo ".dump" | sqlite old.db | sqlite new.db
Taken from: http://random.kakaopor.hu/how-to-repair-an-sqlite-database
share
|
improve this answer
|
foll...
Postgresql: password authentication failed for user “postgres”
...
From the Comprehensive manual, postgresql.org/files/documentation/pdf/12/postgresql-12-A4.pdf, section 20.5: "If no password has been set up for a user, the stored password is null and password authentication will always fail...