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mysql :: insert into table, data from another table?
...
for whole row
insert into xyz select * from xyz2 where id="1";
for selected column
insert into xyz(t_id,v_id,f_name) select t_id,v_id,f_name from xyz2 where id="1";
share
...
Change auto increment starting number?
...RT INTO foobar(moobar) values ("def");
INSERT INTO foobar(moobar) values ("xyz");
select * from foobar;
'10', 'abc'
'11', 'def'
'12', 'xyz'
This auto increments the id column by one starting at 10.
Auto increment in MySQL by 5, starting at 10:
drop table foobar
create table foobar(
id ...
What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
...ol traversals such as "I want to write an email to everyone working on the XYZ project". People will have been associated with the project because they will be tagged as creating and modifying the data within the XYZ project. So by using the XYZ project as a search key, a huge set with everything ...
Like Operator in Entity Framework?
... express a LIKE clause using String.Contains:
where entity.Name.Contains("xyz")
translates to
WHERE Name LIKE '%xyz%'
(Use StartsWith and EndsWith for other behaviour.)
I'm not entirely sure whether that's helpful, because I don't understand what you mean when you say you're trying to impleme...
What is the difference between Class.getResource() and ClassLoader.getResource()?
...So the following are basically equivalent:
foo.bar.Baz.class.getResource("xyz.txt");
foo.bar.Baz.class.getClassLoader().getResource("foo/bar/xyz.txt");
And so are these (but they're different from the above):
foo.bar.Baz.class.getResource("/data/xyz.txt");
foo.bar.Baz.class.getClassLoader().getR...
SQLiteDatabase.query method
...aks and you get exceptions or does unintended things, for example value = "XYZ'; DROP TABLE table1;--" might even drop your table since the statement would become two statements and a comment:
SELECT * FROM table1 where column1='XYZ'; DROP TABLE table1;--'
using the args version XYZ'; DROP TABLE ...
Fully custom validation error message with Rails
...
The problem is that my field is called :song_rep_xyz (well, something complicated), which is not user friendly
– marcgg
Apr 30 '09 at 20:11
16
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苹果全球开发者大会:无硬件 iOS 9等三大系统更新 - 资讯 - 清泛网 - 专注C...
...i会提醒你应该出发的时间。iOS 9还将提供更深层面的信息搜索,苹果甚至提供了搜索的API接口,这样用户可以搜索到APP内部的信息等更多内容。
在日常使用方面iOS 9将提供更为智能的体验,当你早上拿起iPhone的第一时间,它会...
How to secure MongoDB with username and password
... user.
use some_db
db.createUser(
{
user: "myNormalUser",
pwd: "xyz123",
roles: [ { role: "readWrite", db: "some_db" },
{ role: "read", db: "some_other_db" } ]
}
)
4) Stop the MongoDB instance and start it again with access control.
mongod --auth --dbpath /data/db
...
Why do you use typedef when declaring an enum in C++?
...Tags (enum, union, and struct)
Labels
(everything else)
typedef enum { } XYZ; declares an anonymous enumeration and imports it into the global namespace with the name XYZ.
typedef enum ABC { } XYZ; declares an enum named ABC in the tag namespace, then imports it into the global namespace as XYZ.
...