Database Systems - Important Concepts
Download the PDF (62KB)
( ! ) Warning: Undefined array key "feedback_submitted" in /home/hsntest/includes/body/course/download.php on line 17
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
( ! ) Warning: Undefined array key "vote" in /home/hsntest/includes/class/pres/course.pres on line 307
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
5 0.1156 1457912 presCourse->personal_rating_tosubmit( $object = ['id' => '31020'] , $change_sep = '' ) .../download.php: 19
( ! ) Warning: Undefined array key "vote" in /home/hsntest/includes/class/pres/course.pres on line 311
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
5 0.1156 1457912 presCourse->personal_rating_tosubmit( $object = ['id' => '31020'] , $change_sep = '' ) .../download.php: 19
( ! ) Warning: Undefined array key "vote" in /home/hsntest/includes/class/pres/course.pres on line 315
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
5 0.1156 1457912 presCourse->personal_rating_tosubmit( $object = ['id' => '31020'] , $change_sep = '' ) .../download.php: 19
( ! ) Warning: Undefined variable $html in /home/hsntest/includes/class/pres/course.pres on line 319
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
5 0.1156 1457912 presCourse->personal_rating_tosubmit( $object = ['id' => '31020'] , $change_sep = '' ) .../download.php: 19
( ! ) Warning: Undefined variable $html in /home/hsntest/includes/class/pres/course.pres on line 436
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
5 0.1156 1457912 presCourse->personal_rating_tosubmit( $object = ['id' => '31020'] , $change_sep = '' ) .../download.php: 19
6 0.1159 1458008 presCourse->unrated_stars( $item_id = '31020' , $tosubmit = TRUE , $foradd = ??? ) .../course.pres: 324
( ! ) Warning: Undefined array key "vote" in /home/hsntest/includes/class/pres/course.pres on line 334
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
5 0.1156 1457912 presCourse->personal_rating_tosubmit( $object = ['id' => '31020'] , $change_sep = '' ) .../download.php: 19
( ! ) Warning: Undefined variable $html in /home/hsntest/includes/class/pres/course.pres on line 418
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126
5 0.1156 1457912 presCourse->personal_rating_tosubmit( $object = ['id' => '31020'] , $change_sep = '' ) .../download.php: 19
6 0.1161 1459448 presCourse->rated_stars( $item_id = '31020' , $number = NULL ) .../course.pres: 334
Rate it :
Note: JavaScript must be enabled if you want to rate this release. Please adjust your browser options and reload this page.
Details
Defines and explains some of the critical ideas in the Database Systems unit. The concepts covered are particularly important for an understanding of normalisation.
These notes are intended for use with Normalising to First Normal Form .
Credit
Higher Still Notes
Disclaimer
While every effort is made to ensure that the content of this release is accurate, Higher Still Notes
does not accept liability for any problems which may arise from inaccuracies in this release.
By downloading this release, you confirm that you have read the disclaimer .
( ! ) Warning: Undefined array key "feedback_submitted" in /home/hsntest/includes/body/course/download.php on line 59
Call Stack
# Time Memory Function Location
1 0.0005 442752 {main}( ) .../resources: 0
2 0.1151 1415184 hsnPage->outputFullPage( ) .../resources: 326
3 0.1153 1439488 include( '/home/hsntest/includes/page/hsn2.1.tpl ) .../hsnPage.class: 518
4 0.1155 1457376 include( '/home/hsntest/includes/body/course/download.php ) .../hsn2.1.tpl: 126