Open (Dataset function) - Revision history

JAL: /* Syntax terms */

2012-11-14T22:37:12Z

Syntax terms

← Older revision		Revision as of 22:37, 14 November 2012
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	<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.		<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.
	Possible return codes are:		Possible return codes are:
	<table class="~~inner~~">		<table class="noVar">
	<tr><th>0</th>		<tr><th>0</th>
	<td>Open is successful.</td></tr>		<td>Open is successful.</td></tr>

JAL: /* Syntax terms */

2012-11-14T22:33:08Z

Syntax terms

← Older revision		Revision as of 22:33, 14 November 2012
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	<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.		<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.
	Possible return codes are:		Possible return codes are:
	<table>		<table class="inner">
	<tr><th>0</th>		<tr><th>0</th>
	<td>Open is successful.</td></tr>		<td>Open is successful.</td></tr>

JAL: /* Syntax terms */

2012-11-14T22:30:57Z

Syntax terms

← Older revision		Revision as of 22:30, 14 November 2012
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	<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.		<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.
	Possible return codes are:		Possible return codes are:
	<table ~~class="nested"~~>		<table>
	<tr><th>0</th>		<tr><th>0</th>
	<td>Open is successful.</td></tr>		<td>Open is successful.</td></tr>

JAL: /* Syntax terms */

2012-11-14T22:30:27Z

Syntax terms

← Older revision		Revision as of 22:30, 14 November 2012
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	<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.		<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.
	Possible return codes are:		Possible return codes are:
	<table>		<table class="nested">
	<tr><th>0</th>		<tr><th>0</th>
	<td>Open is successful.</td></tr>		<td>Open is successful.</td></tr>

JAL: /* Syntax terms */

2012-11-14T22:12:52Z

Syntax terms

← Older revision		Revision as of 22:12, 14 November 2012
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	<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.		<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.
	Possible return codes are:		Possible return codes are:
	<table ~~class="list"~~>		<table>
	<tr><th>0</th>		<tr><th>0</th>
	<td>Open is successful.</td></tr>		<td>Open is successful.</td></tr>

JAL: /* Syntax terms */

2012-11-14T21:43:31Z

Syntax terms

← Older revision		Revision as of 21:43, 14 November 2012
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	<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.		<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.
	Possible return codes are:		Possible return codes are:
	<dl>		<table class="list">
	<dt>0		<tr><th>0</th>
	<dd>Open is successful.		<td>Open is successful.</td></tr>
	<dt>1
	<dd>Generic failure.		<tr><th>1
			<td>Generic failure.
	One likely cause of this is that another user has the dataset open, currently.		One likely cause of this is that another user has the dataset open, currently.
	<dt>3
	<dd>Stream or dataset not defined, or access not allowed.		<tr><th>3</th>
	<dt>14		<td>Stream or dataset not defined, or access not allowed.</td></tr>
	<dd>Insufficient virtual storage for buffers or control blocks.
	<dt>15		<tr><th>14</th>
	<dd>Parallel stream has incompatible parallel members.		<td>Insufficient virtual storage for buffers or control blocks.</td></tr>
	</dl>
	</td></tr>		<tr><th>15</th>
			<td>Parallel stream has incompatible parallel members.</td></tr>
			</table></td></tr>

	<tr><th>dataset</th>		<tr><th>dataset</th>
	<td>A variable containing a reference to a <var>Dataset</var> object for which the underlying dataset is to be opened.		<td>A variable containing a reference to a <var>Dataset</var> object for which the underlying dataset is to be opened.</td></tr>
	</td></tr></table>		</table>

	==Usage notes==		==Usage notes==

JAL2 at 22:04, 20 May 2011

2011-05-20T22:04:51Z

← Older revision		Revision as of 22:04, 20 May 2011
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	===Syntax terms===		===Syntax terms===
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>%~~returnCode~~</th>		<tr><th>%rc</th>
	<td>A variable to receive the return code from the <var>[[Open ~~(Ddataset function)\|Open]]~~</var> method, indicating		<td>A variable to receive the return code from the <var>Open</var> method, indicating whether or not the open succeeded.
	whether or not the open succeeded.
	Possible return codes are:		Possible return codes are:
	<dl>		<dl>
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	<dt>15		<dt>15
	<dd>Parallel stream has incompatible parallel members.		<dd>Parallel stream has incompatible parallel members.

	</dl>		</dl>
	</td></tr>		</td></tr>
	<tr><th>%dataset</th>		<tr><th>dataset</th>
	<td>A variable containing a reference to a <var>Dataset</var> object for which the		<td>A variable containing a reference to a <var>Dataset</var> object for which the underlying dataset is to be opened.
	underlying dataset is to be opened.

	</td></tr></table>		</td></tr></table>

	==Usage notes==		==Usage notes==
	<ul>		<ul>
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	from the DSCB (or CMS or VSE equivalents) will tend to override attributes		from the DSCB (or CMS or VSE equivalents) will tend to override attributes
	set explicitly before the open.		set explicitly before the open.
	<li>An ~~open~~ of a dataset or stream usually places an exclusive lock on the		<li>An <var>Open</var> of a dataset or stream usually places an exclusive lock on the
	dataset or stream until it is closed.		dataset or stream until it is closed.
	This means no other thread can access the dataset while it is opened.		This means no other thread can access the dataset while it is opened.

DmeWiccan: 1 revision

2011-05-20T18:03:36Z

1 revision

← Older revision	Revision as of 18:03, 20 May 2011
(No difference)

JAL2 at 18:03, 20 May 2011

2011-05-20T18:03:34Z

← Older revision		Revision as of 18:03, 20 May 2011
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			{{Template:Dataset:Open subtitle}}

	This function opens the dataset associated with a <var>Dataset</var> object.		This function opens the dataset associated with a <var>Dataset</var> object.
	==~~Open syntax~~==		==Syntax==
	~~<p class="pre"> [%returnCode =] %dataset~~:~~open~~		{{Template:Dataset:Open syntax}}
	~~</p>~~
	===Syntax terms===		===Syntax terms===
	<table class="syntaxTable">		<table class="syntaxTable">
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	</td></tr></table>		</td></tr></table>
	==Usage ~~Notes~~==		==Usage notes==
	<ul>		<ul>
	<li>An <var>Open</var> can modify the <var>BlockSize</var>, <var>RecordLength</var>, <var>RecordFormat</var>, or		<li>An <var>Open</var> can modify the <var>BlockSize</var>, <var>RecordLength</var>, <var>RecordFormat</var>, or
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	This means no other thread can access the dataset while it is opened.		This means no other thread can access the dataset while it is opened.
	</ul>		</ul>
			==See also==
			{{Template:Dataset:Open footer}}

JAL2 at 16:54, 20 May 2011

2011-05-20T16:54:51Z

← Older revision		Revision as of 16:54, 20 May 2011
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	~~==Open (Dataset function)==~~
	This function opens the dataset associated with a <var>Dataset</var> object.		This function opens the dataset associated with a <var>Dataset</var> object.
	==Open syntax==		==Open syntax==