db collection

Microsoft's thinking about OLE DB and. NET You and I are not acquainted. But in the face of a real problem, "What is software?" "I don't have the right answer," he said. Imagine a scene where you're concentrating on buying useless things (mainly

Using Oracle Berkeley DB as a NoSQL data storeShashank TiwariReleased February 2011"NoSQL" is a new buzzword among developers, architects, and even technology managers. Although the term has recently been popular, it is surprising that it does not

Thinking about OLE DB and. NET You and I are not acquainted. But in the face of a real problem, "What is software?" "I don't have the right answer," he said. Imagine a scene where you're concentrating on buying useless things (mainly souvenirs) in

Http://www.mongodb.org/display/docs/advanced?queries=advancedqueries-conditionaloperators:,>= MongoDB update data syntaxIn the previous article "MongoDB query syntax", I introduced the common query syntax of MongoDB, and the update operation of

Summary:MongoDB 3.0 Security access control, in the addition of users above the 3.0 version and the previous version there is a big difference, here is the next 3.0 of the method of adding users.Environment, testing:After installing MongoDB, first

Create a collection command for MongoDB db. createCollection Create a collection command for MongoDB db. createCollection The complete command is as follows:Db. createCollection (name, {capped: , AutoIndexId: , Size: , Max

Abstract OLE DB is an open specification built on the success of ODBC, which provides an open standard for accessing and manipulating different types of data. ADO is a consumer of old db that provides access to OLE DB data sources at the application

Link Database ------- $this->load->database ();//manually connect to the database Connecting multiple databases $DB 1 = $this->load->database (' Group_one ', TRUE); $DB 2 = $this->load->database (' Group_two ', TRUE);

OLE DB Command Transformation Component can reference parameters, line-by-row calls Sqlcommand,this transformation is typically used for running Parameteri Zed queries.1, custom propertiesOLE DB Command Transformation is a very powerful component,

Since the use of Microsoft visual graphical interface has been used, and MongoDB is a command-type operation, and the system with the CMD operation is not convenient,Here is a replacement of a cmd, the size of more than 100 m.Cmder Tool Download