1460900456-a316d855-05da-4fe4-9e5e-ee53e827fd5e

1. A scraper structure, comprising:
a handle for a handgrip; and
a tapered scraping section positioned at a front end of the handle, the scraping section tapering towards the front end of the handle, and an opposing end terminating in an L-shape;
wherein the handle has a grip opposite the scraping section and a connection groove in the front end configured to assemble with a coupler at a rear end of the scraping section, wherein
the tapered L-shaped scraping section further including an L-shaped jaw plate, a blade, a fastener and a fastening button, the L-shaped scraping section formed by a front end of the scraping section extending downward to form a substantially planar blade slot having an inner surface with a plurality of connection pins and a jaw groove connected to the blade slot on a bottom surface of the scraping section and angled with respect to the blade slot,
the blade configured to fit into the blade slot and including a plurality of corresponding connection holes to the plurality of connection pins on the blade slot, such that the holes and the pins lock to each other for assembly,
a round hole located at a rear end of the jaw groove, and extending to a top of the jaw groove, and associated with the round hole is a square groove on an inner side of the jaw groove,
the scraping section also including a circular groove on a top surface of the scraping section, the jaw plate fitting within the jaw groove, wherein a front of the jaw plate includes a clamp jaw to match an orientation of the blade slot, the clamp jaw forming an angle with a main surface of the jaw plate that is greater than the angle formed between the blade slot and the jaw groove, so that the clamp jaw presses onto the blade inside the blade slot, and a rear end of the jaw plate includes a square hole,
the fastener including a retaining ring, a square restriction block and a screw thread, wherein the screw thread passes through the square hole of the jaw plate and the round hole of the scraping section,
the fastening button including a molded cap nut, wherein the fastening button is combined with the screw thread of the fastener by the cap nut on the top surface of the scraping section to restrict the jaw plate and the jaw groove assembly of the scraping section and to provide a tightening force to enable the clamp jaw in the front of the jaw plate to exert onto the blade.
2. The scraper structure according to claim 1, wherein the fastener uses the retaining ring to push against the back of the jaw plate and uses the square restriction block to pass between the square hole of the jaw plate and the square groove in the inner side of the jaw groove of the scraping section.
3. The scraper structure according to claim 1, wherein the jaw plate is located on a side of the square hole and has ribs extending to the front of the clamp jaw to enhance a grip of the blade by the clamp jaw and strengthen the assembly in the blade slot.
4. The scraper structure according to claim 1, wherein the fastening button uses a bottom of the cap nut to push against the circular groove on the top of the scraping section.
5. The scraper structure according to claim 1, wherein the fastening button includes a ball-shape to facilitate the assembly of the jaw plate inside the jaw groove at the bottom of the scraping section and sticks out of the top of the scraping section to allow a user to grasp the front of the scraper structure.
6. The scraper structure according to claim 1, wherein the rear end of the long handle includes a chamber and a turn cap to store the blade.

The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.

1. A method for navigating a database of metrics generated by an analytic application, the method comprising:
in response to user selection of a first query, the first query comprising a first set of metrics selected from the database of metrics and a first field:
(i) executing the first query by a computer system,
(ii) displaying to a user data corresponding to the first query, and
(iii) displaying
a list of queries comprising second sets of metrics selected from the database of metrics and
second fields related to the first set of metrics, the first field serving as a filter for subsequent queries;
in response to user selection of a second query as a subsequent query, the second query comprising a selected set of second metrics and a selected second field from the displayed list of queries comprising second sets of metrics selected from the database of metrics and second fields related to the first set of metrics:
(i) executing the second query,
(ii) displaying to the user data corresponding to the selected second set of metrics and selected second field, and
(iii) displaying another list of queries comprising third sets of metrics selected from the database of metrics and third fields related to the selected second set of metrics, the selected second field serving as a filter for subsequent queries;

linking the second query as the subsequent query to the first query; and
storing the linked queries.
2. The method of claim 1, wherein the third sets of metrics are not directly associated with the first set of metrics.
3. The method of claim 1, wherein the list of queries comprising second sets of metrics and second fields is pre-defined.
4. The method of claim 1, wherein the list of queries comprising second sets of metrics and second fields is modifiable by the user to add new second metrics to the list of queries comprising second sets of metrics and second fields.
5. The method of claim 1, wherein linking the second, subsequent query to the first query provides the user direct navigation to the data corresponding to the selected second set of metrics and selected second field in a subsequent navigation.
6. The method of claim 1, wherein the first set of metrics comprises a single metric.
7. The method of claim 1, wherein the first set of metrics comprises multiple metrics.
8. A computer program product stored in a computer-readable storage medium for navigating a database of metrics generated by an analytic application, comprising:
computer program code encoded on the computer-readable storage medium configured for:
in response to user selection of a first query, the first query comprising a first set of metrics selected from the database of metrics and a first field:
(i) executing the first query,
(ii) displaying to a user data corresponding to the first query, and
(iii) displaying
a list of queries comprising second sets of metrics selected from the database of metrics and
second fields related to the first set of metrics, the first field serving as a filter for subsequent queries;
in response to user selection of a second query as a subsequent query, the second query comprising a selected set of second metrics and a selected second field from the displayed list of queries comprising second sets of metrics selected from the database of metrics and second fields related to the first set of metrics:
(i) executing the second query,
(ii) displaying to the user data corresponding to the selected second set of metrics and selected second field, and
(iii) displaying another list of queries comprising third sets of metrics selected from the database of metrics and third fields related to the selected second set of metrics, the selected second field serving as a filter for subsequent queries;

linking the second query as the subsequent query to the first query; and
storing the linked queries.
9. The computer program product of claim 8, wherein the third sets of metrics are not directly associated with the first set of metrics.
10. The computer program product of claim 8, wherein the list of queries comprising second sets of metrics and second fields is pre-defined.
11. The computer program product of claim 8, wherein the list of queries comprising second sets of metrics and second fields is modifiable by the user to add new second metrics to the list.
12. The computer program product of claim 8, wherein linking the second, subsequent query to the first query provides the user direct navigation to the data corresponding to the selected second set of metrics and selected second field in a subsequent navigation.
13. The computer program product of claim 8, wherein the first set of metrics comprises a single metric.
14. The computer program product of claim 8, wherein the first set of metrics comprises multiple metrics.