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course_lessons.html
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course_lessons.html
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<head>
<style>
div {
font-family: monospace;
}
table, th, td {
border: 1px solid black;
border-collapse: collapse;
}
tr:nth-child(odd) {
background-color: #FFFFFF;
}
tr:nth-child(even) {
background-color: #EBF2F2;
}
th, td {
text-align: left;
padding: 5px 10px 5px 5px;
}
</style>
</head>
<div>
<h1>course_lessons</h1>
<h2>Description</h2>
<p>
Subsection of a single module, can be composed of multiple items in a course.
Note: For courses that uses the Course Versioning feature, please refer to the branch version of this table.
</p>
<h2> Columns </h2>
<table>
<tr><th>Name</th><th>Description</th></tr>
<tr>
<td>course_id</td><td>22 character unique string identifying an individual course</td>
</tr>
<tr>
<td>course_lesson_id</td><td>Lesson id that is unique within a single course.</td>
</tr>
<tr>
<td>course_module_id</td><td>5 character alphanumeric string identifying an individual module within a course. course_module_id need not be unique, but a course_module_id/course_id pair is unique.</td>
</tr>
<tr>
<td>course_lesson_order</td><td>The order of a lesson within a particular module, with "0" indicating the first lesson in a module. </td>
</tr>
<tr>
<td>course_lesson_name</td><td>The name of a lesson, as seen in the learner view of the course. </td>
</tr>
</table>
<h2>SQL create statement</h2>
<pre>
CREATE TABLE course_lessons (
course_id VARCHAR(50)
,course_lesson_id VARCHAR(50)
,course_module_id VARCHAR(50)
,course_lesson_order INT4
,course_lesson_name VARCHAR(10000)
,PRIMARY KEY (course_id, course_lesson_id)
,FOREIGN KEY (course_id, course_module_id) REFERENCES course_modules(course_id, course_module_id)
);
</pre>
</div>