WebThe cursor-name simply names the cursor that is used to select the rows from the result set. If it is not specified, the DB2® database manager will automatically generate a unique cursor name internally. The column names of the select statement must be unique and a FROM clause specifying a table (or multiple tables WebMar 30, 2015 · CREATE PROCEDURE SERDB.I21MMSNOUPD () RESULT SETS 1 LANGUAGE SQL FENCED COLLID SER WLM ENVIRONMENT DDSNSPENV RUN OPTIONS 'NOTEST (NONE,*,*,*)' P1: BEGIN --Declare variables DECLARE CONSUMER INTEGER; DECLARE NEW_MMS_NO INTEGER; DECLARE END_TABLE INT …
DB2 Stored Procedure using a Cursor - Stack Overflow
WebJun 20, 2024 · DB2 Cursor builds a results table to hold all the rows retrieved by executing a SELECT statement. DB2 uses a cursor to make the rows, from the results table, available to the application program. A … WebMay 12, 2024 · A cursor life cycle has below five steps: Cursor Declaration The SQL statement is used to declare a cursor. Cursor Opening A cursor is opened to store data from the result collection. Cursor Fetching When a cursor is opened, rows can be fetched one at a time or in a block to perform data manipulation. Cursor Closing dryden lawn and recreation dryden ny
Cursors in DB2 - Mainframe DB2 Tutorial - Part 9 - YouTube
WebA cursor is created using the DECLARE CURSOR statement which defines the name of the cursor and specifies its associated query. Three additional SQL statements operate on cursors. OPEN Performs the query which builds the result set and prepares the cursor for retrieval of the first row. FETCH WebJan 4, 2014 · With the kind of For Loop that i have used here, DB2 implicitly creates a cursor on which i can loop over. I need not explicitly declare it. With the query that i have written i was trying to narrow down on the problem rather than writing the exact query. There is of course a select following the with clause in my above query. WebIn Db2, an application program uses a cursor to point to one or more rows in a set of rows that are retrieved from a table. You can also use a cursor to retrieve rows from a result set that is returned by a stored procedure. Your application program can use a … dryden leather sofa