MATLAB DATABASE TOOLBOX RELEASE NOTES Uživatelská příručka stáhnout pdf (Strana 569)

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fetch

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fetch

Import data into MATLAB workspace from cursor object or from execution of SQL

statement

Syntax

curs = fetch(curs)

curs = fetch(curs,rowlimit)

curs = fetch(curs,Name,Value)

curs = fetch(curs,rowlimit,Name,Value)

results = fetch(conn,sqlquery)

results = fetch(conn,sqlquery,fetchbatchsize)

Description

curs = fetch(curs) imports all rows of data into the cursor object curs from the

open SQL cursor object curs.

curs = fetch(curs,rowlimit) imports rows of data up to the maximum number of

rows rowlimit.

curs = fetch(curs,Name,Value) imports rows of data using a scrollable cursor.

curs = fetch(curs,rowlimit,Name,Value) imports rows of data up to the

maximum number of rows rowlimit using a scrollable cursor.

results = fetch(conn,sqlquery) executes the SQL statement sqlquery, imports all

rows of data in batches for the open database connection conn, and returns the resulting

data results.

results = fetch(conn,sqlquery,fetchbatchsize) imports all rows of data in

batches of a specified number of rows fetchbatchsize at a time.

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