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updated tutorial

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Ralf Wisser
2019-08-02 14:43:30 +02:00
parent 64f40779a9
commit 98880a4307
5 changed files with 7 additions and 17 deletions
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docs/exporting-data.htm
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@@ -304,26 +304,16 @@
<br />
But why are there also statements for all other employees?<br />
<br />
Let Jailer explain why:<br />
Click on "EMPLOYEE" in the "Rows per Table" overview. This displays all process steps leading to additional employee records.<br>
<br />
<img src="exporting-data-Dateien/screen10.png" /><br />
<img src="dbs12_sel.gif" /><br />
<br />
<br />
Open the <span style=
"font-family: monospace;">Explain.log</span>:<br />
<br />
<img style="width: 280px; height: 196px;" alt="" src=
"dbs13.gif" /><br />
<br />
<img src="exporting-data-Dateien/screen12.png" /><br />
<br />
The data of Adams and James, for example, has been exported,
because Scott (7788) is Adams (7876) boss and James (7900) and
Adams are both classified in the same salary-grade.<br />
As you can see, among other things, all employees who are assigned to the same department as SCOTT are exported.<br />
<br />
<h4>Step 4. Export employee Scott (restricted)<br /></h4>Exporting
an employee requires to export his boss and department too!
an employee requires to export his boss and department too.
Otherwise the set of exported entities would not be consistent (due
to the dependencies based on foreign key constraints). No
constraint prevents us from excluding the salary-grade and the
@@ -390,7 +380,7 @@
<td style=
"vertical-align: top; background-color: rgb(202, 225, 235);"
colspan="2"><span style="font-family: monospace;">--
generated by Jailer at Sat May 03 12:38:33 CEST 2008&nbsp;
generated by Jailer at Sat May 03 12:38:33 CEST 2019&nbsp;
from wisser@desktop<br />
--<br />
-- extraction model:&nbsp; EMPLOYEE where NAME='SCOTT'