大约有 40,000 项符合查询结果（耗时：0.0350秒） [XML]
Split value from one field to two
...);
END$$
DELIMITER ;
you would be able to build your query as follows:
SELECT SPLIT_STR(membername, ' ', 1) as memberfirst,
SPLIT_STR(membername, ' ', 2) as memberlast
FROM users;
If you prefer not to use a user defined function and you do not mind the query to be a bit more verbose, ...
default select option as blank
I have a very weird requirement, wherein I am required to have no option selected by default in drop down menu in HTML. However,
...
How do I get my solution in Visual Studio back online in TFS?
...t-click on the solution name right at the top of the Solution Explorer and select the Go Online option. Clicking this allowed me to select the files that had been changed when I was offline and make the solution online again.
After finding the solution, I found the following msdn forum thread which...
What is the best way to insert source code examples into a Microsoft Word document?
... it may be too small ...
... so you may have to change its size
Having selected the text box, right-click on it, then choose Insert Caption ...
In the Caption menu, if you don't have one already, click New Label, and set the new label to "Code", click OK ...
... then in the Caption dialog, s...
How do I create a PDO parameterized query with a LIKE statement?
...
Figured it out right after I posted:
$query = $database->prepare('SELECT * FROM table WHERE column LIKE ?');
$query->execute(array('value%'));
while ($results = $query->fetch())
{
echo $results['column'];
}
...
How to get label of select option with jQuery?
The value can be retrieved by $select.val() .
11 Answers
11
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Android Studio says “cannot resolve symbol” but project compiles
...y only thought so far: right click the jar file in file tree within AS and select "Add as library..."
EDIT: You can do "File" -> "Invalidate Caches...", and select "Invalidate and Restart" option to fix this.
EDIT 2: This fix should work for all similar incidents and is not a twitter4j specific...
What is SELF JOIN and when would you use it? [duplicate]
...et information for both people in one row, you could self join like this:
select e1.EmployeeID,
e1.FirstName,
e1.LastName,
e1.SupervisorID,
e2.FirstName as SupervisorFirstName,
e2.LastName as SupervisorLastName
from Employee e1
left outer join Employee e2 on e1.SupervisorID ...
How to create id with AUTO_INCREMENT on Oracle?
...LACE TRIGGER dept_bir
BEFORE INSERT ON departments
FOR EACH ROW
BEGIN
SELECT dept_seq.NEXTVAL
INTO :new.id
FROM dual;
END;
/
UPDATE:
IDENTITY column is now available on Oracle 12c:
create table t1 (
c1 NUMBER GENERATED by default on null as IDENTITY,
c2 VARCHAR2(10)
);
...
How to remove a package in sublime text 2
...after you choosing it will display all packge installed in your sublime, select one of them.
3. After selection it will remove, or for better you can restart your system.
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