db sequence

OLE DB is a strategic, low-level application interface for Microsoft that leads to different data sources. OLE DB includes not only the Structured Query Language (SQL) capability of the Microsoft-funded standard data Interface Open Database

What is ole db? Introduction to ole db, oledb Ole db (OLEDB) is a strategic low-level application interface for Microsoft to access different data sources. Ole db not only supports the Structured Query Language (SQL) of Open Database Connectivity

As an embedded database system with a long history, berkeleydb is mainly used in Unix/Linux operating systems. Its design philosophy is simple, compact, reliable, and high-performance. This article is an entry-level guide for DB development. It

Ole DB is the full Name object link and embed, which is the object connection and embedding. Is Microsoft's strategic low-level application interface to different data sources. OLE DB includes not only the structured Problem language (SQL)

Sequence A sequence (sequence) is a set of well-ordered itemsets that are not necessarily contiguous, but still satisfy the order. The elements of a sequence pattern can also be an item set, such as a group page sequence. Sequential pattern mining

First, ODBC The Origin of ODBC In 1992, Microsoft and Sybase and digital jointly developed an ODBC standard interface to access a wide variety of databases in a single ODBC API. Subsequently, ODBC gained the support of many database

First, ODBC The Origin of ODBC In 1992, Microsoft and Sybase and digital jointly developed an ODBC standard interface to access a wide variety of databases in a single ODBC API. Subsequently, ODBC gained the support of many database

Original:OLE DB, ADO, ODBC relationships and differencesOLE DB, ADO, ODBCOneODBC, open Database Connectivity, is an integral part of the database in the Microsoft Open Service Architecture (Wosa,windows Open Services Architecture), which establishes

1.autoCommit (), commit (), rollback ()function autocommit ($onoff =false)Specifies whether the transaction is committed automatically. Some back-end databases are not supported.function commit ()Commit the current transactionfunction rollback

  I. ODBC ODBC Origin In 1992, Microsoft, Sybase, and digital jointly developed the ODBC standard interface to access different databases with a single odbc api. Later, ODBC was supported by many database vendors and third-party, and gradually