Different database systems may support various types of cursors, such as forward-only, scroll, static, and dynamic. A forward-only cursor is the fastest and simplest type, however it does not ...

A cursor is a database object that can be created at runtime. it is used to get data from a result set line by line(or row by row) rather than executing all the rows in the result set at a single time ...

A record pointer in a database. When a database file is selected and the cursor is opened, the cursor points to the first record in the file. Using various commands, the cursor can be moved ...

Use the dynamic management view sys.dm_db_exec_cursors to return information about open or declared cursors in Azure SQL Database. ID of the session. If session_id is specified, this function returns ...

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Database security researcher David Litchfield with NGS Software claims to have discovered a new class of security flaw affecting Oracle databases. The flaw could allow attackers to launch an SQL ...

We introduce a new abstract model of database query processing, finite cursor machines, that incorporates certain data streaming aspects. The model describes quite faithfully what happens in so-called ...

A cursor allow us to retrieve data from a result set in single means row by row. cursor are required when we need to update records in a database table one row at a time.types of cursors static ...