From cfd4d7985bb927fde4dd2e8dd3cd0970c1a4161c Mon Sep 17 00:00:00 2001
From: "Dr. Martin Goik" <goik@hdm-stuttgart.de>
Date: Thu, 5 Nov 2020 08:05:07 +0100
Subject: [PATCH] Typo
---
Doc/DbDevel/dbDevel.xml | 40 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/Doc/DbDevel/dbDevel.xml b/Doc/DbDevel/dbDevel.xml
index 0bc45afae..b6852345d 100644
--- a/Doc/DbDevel/dbDevel.xml
+++ b/Doc/DbDevel/dbDevel.xml
@@ -1633,7 +1633,45 @@ WriteResult({ "nInserted" : 1 })
<figure xml:id="fig_dbDevel_overview_mongo_features_CRUD_deleteAttribute">
<title>Deleting an attribute</title>
- <programlisting language="json"/>
+ <informaltable border="1">
+ <tr>
+ <th>Code</th>
+
+ <th>Result</th>
+ </tr>
+
+ <tr>
+ <td valign="top"><programlisting language="json">db.group.update(
+ {_id: ObjectId("5fa3035932b87a0c60a6ed1a")},
+
+ { $unset:
+ {
+ gidNumber: 42 <co
+ linkends="fig_dbDevel_overview_mongo_features_CRUD_deleteAttribute-1"
+ xml:id="fig_dbDevel_overview_mongo_features_CRUD_deleteAttribute-1-co"/>
+ }
+ }
+)</programlisting></td>
+
+ <td valign="top"><screen>db.group.find()
+
+[
+ {
+ "_id": {"$oid": "5fa3035932b87a0c60a6ed1a"},
+ "cname": "My users",
+ "gid": "users"
+ }
+]</screen></td>
+ </tr>
+ </informaltable>
+
+ <calloutlist role="slideExclude">
+ <callout arearefs="fig_dbDevel_overview_mongo_features_CRUD_deleteAttribute-1-co"
+ xml:id="fig_dbDevel_overview_mongo_features_CRUD_deleteAttribute-1">
+ <para>Though the attribute is to be deleted the operation
+ requires a dummy value for syntactical reasons.</para>
+ </callout>
+ </calloutlist>
</figure>
</section>
--
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