What is cursor in pl/sql

    when to use cursor in sql server
    how to use cursor in sql server stored procedure
    how to use cursor in sql server with example
    why not to use cursor in sql server
  • When to use cursor in sql server

    • Nested cursor in sql server.

    DECLARE CURSOR (Transact-SQL)

    Applies to:SQL ServerAzure SQL DatabaseAzure SQL Managed InstanceSQL database in Microsoft Fabric

    Defines the attributes of a Transact-SQL server cursor, such as its scrolling behavior and the query used to build the result set on which the cursor operates.

    Cursor within cursor in sql server example

  • Cursor within cursor in sql server example
  • Cursor for loop in sql server
  • Nested cursor in sql server
  • Cursor in sql server w3schools
  • Dynamic cursor in sql server

    • accepts both a syntax based on the ISO standard and a syntax using a set of Transact-SQL extensions.

    Transact-SQL syntax conventions

    Syntax

    ISO syntax:

    Transact-SQL extended syntax:

    Arguments

    cursor_name

    The name of the Transact-SQL server cursor defined.

    cursor_name must conform to the rules for identifiers.

    INSENSITIVE

    Defines a cursor that makes a temporary copy of the data to be used by the cursor. All requests to the cursor are answered from this temporary table in .

    Therefore, base table modifications aren't reflected in the data returned by fetches made to this cursor, and this cursor doesn't allow modifications. When ISO syntax is used, if is omitted, committed deletes and updates made to the underlying tables (by any user) are reflected in subsequent fetches.

    SCROLL

    Spec

      when to use cursor in sql
      is it good to use cursor in sql