mention ELT

Author: afeld

lecture_5.ipynb

@@ -3,10 +3,12 @@
   {
    "cell_type": "markdown",
    "metadata": {
+    "editable": true,
     "id": "Omm4n3FmPHlF",
     "slideshow": {
      "slide_type": "slide"
-    }
+    },
+    "tags": []
    },
    "source": [
     "# Lecture 5: APIs\n",
@@ -477,9 +479,11 @@
   {
    "cell_type": "markdown",
    "metadata": {
+    "editable": true,
     "slideshow": {
      "slide_type": "slide"
-    }
+    },
+    "tags": []
    },
    "source": [
     "## API calls from Python\n",
@@ -1367,9 +1371,27 @@
   {
    "cell_type": "markdown",
    "metadata": {
+    "editable": true,
+    "jp-MarkdownHeadingCollapsed": true,
     "slideshow": {
      "slide_type": "slide"
-    }
+    },
+    "tags": []
+   },
+   "source": [
+    "## ELT\n",
+    "\n",
+    "Extract-load-transform. You'll sometimes see \"ETL\"."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {
+    "editable": true,
+    "slideshow": {
+     "slide_type": "slide"
+    },
+    "tags": []
    },
    "source": [
     "## Back to 311 data\n",