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Other 2022-02-27 23:55:01
group by mongo
#It's the equivalent of the following SQL instruction: # SELECT COUNT(*) FROM Table # GROUP BY your_field # HAVING COUNT(*) > N query = db.collection.aggregate([ { "$group": { "_id": "$your_field", #GROUP BY yo... Add solution -
SQL 2022-02-27 17:45:14
how to get column name in db from an sqlalchemy attribute model
class User(Base): __tablename__ = 'user' id = Column('id', String(40), primary_key=True) email = Column('email', String(50)) firstName = Column('first_name', String(25)) lastName = Column('last_name', String(25)) addressOne = Colum... Add solution -
SQL 2022-02-27 06:20:05
how to check sql server agent job history
-In Object Explorer, connect to an instance of the SQL Server Database Engine, and then expand that instance. -Expand SQL Server Agent, and then expand Jobs. -Right-click a job, and then click View History. -In the Log File Viewer, view the job history. -... Add solution -
PHP 2022-02-23 04:00:09
php pdo error handling
$database -> errorInfo()[0] # SQLSTATE error code (a five characters alphanumeric identifier defined in the ANSI SQL standard). $database -> errorInfo()[1] # Driver-specific error code. $database -> errorInfo()[2] # Driver-specific error message. Add solution -
SQL 2022-02-22 21:00:12
crud
Create , Read , Update , Delete CRUD is an acronym for the four basic types of SQL commands: Create , Read , Update , Delete . Most applications have some kind of CRUD functionality, and we can assume that every programmer had to deal with CRUD at some po... Add solution -
SQL 2022-02-22 18:25:03
sql to mongodb query converter
The simple anwser? No. The slightly more complex anwser is some people have had luck translating more complex SQL to Mapreduce functions ... http://rickosborne.org/blog/index.php/2010/02/08/playing-around-with-mongodb-and-mapreduce-functions/ http://ri... Add solution
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