大约有 30,000 项符合查询结果(耗时:0.0410秒) [XML]
How to see indexes for a database or table in MySQL?
...ation_schema.statistics
WHERE table_schema = 'sakila'
GROUP BY 1,2;
Ref: http://blog.9minutesnooze.com/mysql-information-schema-indexes/
share
|
improve this answer
|
follo...
Simplest way to do a recursive self-join?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Verify object attribute value with mockito
... .equals(employee.getName()))));
}
More info: http://source.coveo.com/2014/10/01/java8-mockito/
share
|
improve this answer
|
follow
...
Count number of lines in a git repository
... 20 unique files.
6 files ignored.
http://cloc.sourceforge.net v 1.62 T=0.22 s (62.5 files/s, 2771.2 lines/s)
-------------------------------------------------------------------------------
Language files blank comment ...
How can foreign key constraints be temporarily disabled using T-SQL?
...
http://www.sqljunkies.com/WebLog/roman/archive/2005/01/30/7037.aspx
-- Disable all table constraints
ALTER TABLE MyTable NOCHECK CONSTRAINT ALL
-- Enable all table constraints
ALTER TABLE MyTable WITH CHECK CHECK CONSTRAI...
How to use GROUP BY to concatenate strings in SQL Server?
...
Install the SQLCLR Aggregates from http://groupconcat.codeplex.com
Then you can write code like this to get the result you asked for:
CREATE TABLE foo
(
id INT,
name CHAR(1),
Value CHAR(1)
);
INSERT INTO dbo.foo
(id, name, Value)
VALUES (1, 'A', '4...
What is the proper way to re-throw an exception in C#? [duplicate]
...should always use "throw;" to rethrow the exceptions in .NET,
Refer this, http://weblogs.asp.net/bhouse/archive/2004/11/30/272297.aspx
Basically MSIL (CIL) has two instructions - "throw" and "rethrow" and C#'s "throw ex;" gets compiled into MSIL's "throw" and C#'s "throw;" - into MSIL "rethrow"! B...
C# generic “where constraint” with “any generic type” definition?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Create a temporary table in a SELECT statement without a separate CREATE TABLE
... IF NOT EXISTS table2 AS (SELECT * FROM table1)
From the manual found at http://dev.mysql.com/doc/refman/5.7/en/create-table.html
You can use the TEMPORARY keyword when creating a table. A TEMPORARY table is visible only to the current session, and is dropped automatically when the session is ...
How to copy part of an array to another array in C#?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...