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Add a column to existing table and uniquely number them on MS SQL Server
...ifferent value. Something like adding a column and autogenerate the data for it.
8 Answers
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postgresql: INSERT INTO … (SELECT * …)
...nrik wrote you can use dblink to connect remote database and fetch result. For example:
psql dbtest
CREATE TABLE tblB (id serial, time integer);
INSERT INTO tblB (time) VALUES (5000), (2000);
psql postgres
CREATE TABLE tblA (id serial, time integer);
INSERT INTO tblA
SELECT id, time
FROM...
How to detect if a stored procedure already exists
... the other answer is a little more complete as it only pulls the object id for stored procedures. not common to have the same name for different types but it could happen
– workabyte
Aug 25 '14 at 14:08
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How to count occurrences of a column value efficiently in SQL?
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for the second query, the outer select should be on C.cnt because there is no S.cnt, otherwise you get an error: Invalid column name 'cnt'
– KM.
Oct 1 '09 at 14:00
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Why can't Python parse this JSON data?
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Your data is not valid JSON format. You have [] when you should have {}:
[] are for JSON arrays, which are called list in Python
{} are for JSON objects, which are called dict in Python
Here's how your JSON file should look:
{
"maps": [
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Count with IF condition in MySQL query
I have two tables, one is for news and the other one is for comments and I want to get the count of the comments whose status has been set as approved.
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How to send parameters from a notification-click to an activity?
...d to samples ApiDemos "StatusBarNotifications" and "NotificationDisplay".
For managing if the activity is already running you have two ways:
Add FLAG_ACTIVITY_SINGLE_TOP flag to the Intent when launching the activity, and then in the activity class implement onNewIntent(Intent intent) event han...
How do I update an entity using spring-data-jpa?
...pproach. save() in Spring Data JPA is backed by merge() in plain JPA, therefore it makes your entity managed as described above. It means that calling save() on an object with predefined id will update the corresponding database record rather than insert a new one, and also explains why save() is no...
Rails params explained?
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The params come from the user's browser when they request the page. For an HTTP GET request, which is the most common, the params are encoded in the url. For example, if a user's browser requested
http://www.example.com/?foo=1&boo=octopus
then params[:foo] would be "1" and params[:boo]...
SQL Server: Is it possible to insert into two tables at the same time?
...mately still two statements and you probably don't want to run the trigger for every insert.
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