# ultimasolution.pl

Data center inventory application

- Site: https://ultimasolution.pl/

## Teapots: Handmade Ceramic Studio Gallery

- Link: https://ultimasolution.pl/teapots/
- Published: 2026-10-30T16:17:06+01:00
- Author: Karol Preiskorn

Explore handmade ceramic teapots by Karol Preiskorn, with studio photographs documenting form, clay, handles, lids, and surface decisions. The post Teapots: Handmade Ceramic Studio Gallery appeared first on ultimasolution.pl.

## Teapot 2021-07: Handmade Ceramic Study

- Link: https://ultimasolution.pl/teapot-2021-07/
- Published: 2026-10-30T15:41:16+01:00
- Author: Karol Preiskorn

A handmade ceramic teapot made in July 2021, documenting an early study of clay construction, proportion, handle balance, and surface. The post Teapot 2021-07: Handmade Ceramic Study appeared first on ultimasolution.pl.

## Teapot 2022-06: White Clay Ceramic Study

- Link: https://ultimasolution.pl/teapot-2022-06/
- Published: 2026-10-30T14:50:31+01:00
- Author: Karol Preiskorn

A June 2022 white-clay teapot study exploring a small patterned form, lid fit, handle balance, and ceramic surface. The post Teapot 2022-06: White Clay Ceramic Study appeared first on ultimasolution.pl.

## Teapot – Clay 2022-12

- Link: https://ultimasolution.pl/teapot-clay-2022-12/
- Published: 2026-10-04T11:45:38+02:00
- Author: Karol Preiskorn

Teapot - Clay 2022-12 The post Teapot – Clay 2022-12 appeared first on ultimasolution.pl.

## Teapot – Clay Study 2022-09

- Link: https://ultimasolution.pl/teapot-clay-2022-09/
- Published: 2026-09-20T16:36:29+02:00
- Author: Karol Preiskorn

A clay teapot study from September 2022, documenting handmade construction, proportion, surface, and the development of a functional form. The post Teapot – Clay Study 2022-09 appeared first on ultimasolution.pl.

## Blue Boat on Silent Sea: Oil Painting

- Link: https://ultimasolution.pl/blue-boat-on-silent-sea/
- Published: 2026-07-19T16:58:58+02:00
- Author: Karol Preiskorn

Blue Boat on Silent Sea is an oil painting study exploring a quiet maritime scene, restrained color, simplified form, and the relationship between boat and horizon. The post Blue Boat on Silent Sea: Oil Painting appeared first on ultimasolution.pl.

## Dukascopy Forex Data Analysis Client

- Link: https://ultimasolution.pl/forex-dukascopy-trading-client/
- Published: 2026-07-19T15:56:13+02:00
- Author: Karol Preiskorn

Python prototype for analyzing and monitoring Dukascopy forex data with caching, technical indicators, charts, signal summaries and a Dash dashboard. The post Dukascopy Forex Data Analysis Client appeared first on ultimasolution.pl.

## The Fighting Temeraire: Oil Painting 90 × 70 cm

- Link: https://ultimasolution.pl/new-era-oil-70x50/
- Published: 2026-06-13T12:03:38+02:00
- Author: Karol Preiskorn

An oil painting inspired by J. M. W. Turner’s The Fighting Temeraire, exploring memory, atmosphere, light, and the movement of a historic vessel. The post The Fighting Temeraire: Oil Painting 90 × 70 cm appeared first on ultimasolution.pl.

## How to Count Rows in a SAP ABAP Internal Table

- Link: https://ultimasolution.pl/sap-abap-count-lines-in-internal-table/
- Published: 2026-04-10T09:07:06+02:00
- Author: Karol Preiskorn

Learn how to count matching rows in a SAP ABAP internal table with REDUCE, LOOP AT ... WHERE, lines( ), GROUP BY, and SELECT COUNT(*). The post How to Count Rows in a SAP ABAP Internal Table appeared first on ultimasolution.pl.

## How you spend your morning determines your success in life

- Link: https://ultimasolution.pl/how-you-spend-your-morning-determines-your-success-in-life/
- Published: 2026-04-10T09:07:03+02:00
- Author: Karol Preiskorn

I didn’t understand how important my morning was at the beginning of my mission. But it quickly became very apparent. As a missionary, the first several hours of the day are dedicated to getting ready, studying, and planning. After a few months in “the mission field,” I noticed that most missionaries dragged themselves out of bed, and dragged themselves through their studies. The post How you spend your morning determines your success in life appeared first on ultimasolution.pl.

## The Art of Zisha: A Complete Guide to Handmade Yixing Teapots

- Link: https://ultimasolution.pl/how-to-make-yixing-teapot/
- Published: 2026-04-10T09:06:19+02:00
- Author: Karol Preiskorn

A practical artist guide to making a Yixing-style teapot, covering clay testing, construction, lid fit, spout flow, drying, firing, defects, documentation, and cultural respect. The post The Art of Zisha: A Complete Guide to Handmade Yixing Teapots appeared first on ultimasolution.pl.

## Blockchain in Java

- Link: https://ultimasolution.pl/blockchain-in-java/
- Published: 2026-04-10T09:06:15+02:00
- Author: Karol Preiskorn

This class implements a basic blockchain in Java, incorporating fundamental blockchain concepts such as block validation, transactions, and wallet management. The post Blockchain in Java appeared first on ultimasolution.pl.

## Oracle LAG Function in 11g and 19c: Previous Row SQL Examples

- Link: https://ultimasolution.pl/oracle-sql-lag-oracle-11g-is-analytic-function/
- Published: 2026-04-10T09:06:13+02:00
- Author: Karol Preiskorn

Learn how Oracle LAG compares a row with the previous row in Oracle Database 11g and 19c, including PARTITION BY, deterministic ordering, default values, DATE literals, and DBMS_XPLAN performance checks. The post Oracle LAG Function in 11g and 19c: Previous Row SQL Examples appeared first on ultimasolution.pl.

## Remove Duplicate Numbers from an Oracle Column

- Link: https://ultimasolution.pl/sql-corner-remove-duplicated-number/
- Published: 2026-04-10T09:06:10+02:00
- Author: Karol Preiskorn

Learn how to find and remove repeated number tokens such as 22 22 and 711 711 from an Oracle text column using REGEXP_REPLACE, SQL updates, and PL/SQL. The post Remove Duplicate Numbers from an Oracle Column appeared first on ultimasolution.pl.

## SAP ABAP ALV: LVC_FIELDCATALOG_MERGE Complete Guide

- Link: https://ultimasolution.pl/lvc_fieldcatalog_merge-how-to-use/
- Published: 2026-04-10T09:05:59+02:00
- Author: Karol Preiskorn

Understanding Field Catalog in ALV (ABAP List Viewer) In ABAP, the field catalog is a key element when working with ALV (ABAP List Viewer) to define how the data from internal tables is displayed. It provides control over various properties of the fields displayed in the ALV, such as column headers, alignment, visibility, editability, etc. Key Concepts: Field Catalog: This is a table (usually of type lvc_t_fcat for modern ALV grid or slis_t_fieldcat_alv for old ALV grid) that contains metadata about each field of the internal table displayed in the ALV. It defines how each column should appear (e.g., column headers, field alignment, output length). Creating a Field Catalog: You can manually define a field catalog or use a function module like LVC_FIELDCATALOG_MERGE to automatically create one based on a data dictionary structure (DDIC). After generating the catalog, you can modify it to adjust field properties. The post SAP ABAP ALV: LVC_FIELDCATALOG_MERGE Complete Guide appeared first on ultimasolution.pl.

## Loan Rest API

- Link: https://ultimasolution.pl/loan-rest-api/
- Published: 2026-04-10T09:05:53+02:00
- Author: Karol Preiskorn

A Spring Boot REST API for issuing and prolonging fixed-term loans. It uses SQLite and sample data for local development. The post Loan Rest API appeared first on ultimasolution.pl.

## What Are the Most Popular Databases? The Latest DB-Engines Ranking Explained

- Link: https://ultimasolution.pl/database-systems-popularity-ranking/
- Published: 2026-04-10T09:05:47+02:00
- Author: Karol Preiskorn

The DB-Engines Ranking ranks database management systems according to their popularity. The post What Are the Most Popular Databases? The Latest DB-Engines Ranking Explained appeared first on ultimasolution.pl.

## Resolving ORA-04061: A Practical Guide to PL/SQL Package Invalidation

- Link: https://ultimasolution.pl/fix-ora-04061-package-state/
- Published: 2026-04-10T09:05:43+02:00
- Author: Karol Preiskorn

Getting PL/SQL error ORA-04061? Learn why recompiling a stateful package invalidates its state and how you can fix or prevent the issue. The post Resolving ORA-04061: A Practical Guide to PL/SQL Package Invalidation appeared first on ultimasolution.pl.

## View of the Bay of Naples: Tempera Study

- Link: https://ultimasolution.pl/view-of-the-bay-of-naples-desk-tempera-2024-11/
- Published: 2024-11-20T12:20:24+01:00
- Author: Karol Preiskorn

A tempera study inspired by Pieter Bruegel’s View of the Bay of Naples, exploring a compact composition, landscape detail, and historical source material. The post View of the Bay of Naples: Tempera Study appeared first on ultimasolution.pl.

## Oracle PL/SQL Procedure Parameter Types in 19c

- Link: https://ultimasolution.pl/oracle-procedure-parameter-types/
- Published: 2024-11-01T23:20:51+01:00
- Author: Karol Preiskorn

Learn Oracle Database 19c procedure parameter types: IN, OUT, IN OUT, DEFAULT values, NOCOPY, %TYPE, collections, and SYS_REFCURSOR examples. The post Oracle PL/SQL Procedure Parameter Types in 19c appeared first on ultimasolution.pl.

## Oracle 19c+ Alternative Quoting: q-Notation for SQL and PL/SQL

- Link: https://ultimasolution.pl/alternative-quoting-mechanism-q-for-string-literals/
- Published: 2024-09-16T18:24:20+02:00
- Author: Karol Preiskorn

Learn Oracle 19c+ alternative quoting with q-notation for SQL and PL/SQL strings, dynamic SQL, JSON, HTML, regular expressions, and troubleshooting quote errors. The post Oracle 19c+ Alternative Quoting: q-Notation for SQL and PL/SQL appeared first on ultimasolution.pl.

## Feniks: Oil Painting Study 45 × 45 cm

- Link: https://ultimasolution.pl/feniks-oil-lien-45x45/
- Published: 2023-04-20T16:15:24+02:00
- Author: Karol Preiskorn

Feniks is an oil painting study of a flying phoenix, exploring movement, transformation, warm color, and a compact 45 × 45 cm composition. The post Feniks: Oil Painting Study 45 × 45 cm appeared first on ultimasolution.pl.

## 3D Data Center Inventory Software

- Link: https://ultimasolution.pl/data-center-inventory-software/
- Published: 2023-02-18T15:11:09+01:00
- Author: Karol Preiskorn

The 3D Inventory Angular UI is a comprehensive front end application designed to create spatial and database representations of warehouses and data centers. This project serves as a practical sandbox for exploring database systems while building an efficient platform for graphical IT inventory management. The application combines interactive 3D visualization, typed Angular services, and audit-focused administration features for day-to-day inventory work. The post 3D Data Center Inventory Software appeared first on ultimasolution.pl.

## Ceramic Mugs 2022-08: Brown Glaze and Pre-Inca Motifs

- Link: https://ultimasolution.pl/ceramics-mugs-2022-08/
- Published: 2022-08-26T07:20:29+02:00
- Author: Karol Preiskorn

A 2022 ceramic mug series with brown exterior surfaces, transparent interior glaze, and designs inspired by pre-Inca motifs. The post Ceramic Mugs 2022-08: Brown Glaze and Pre-Inca Motifs appeared first on ultimasolution.pl.

## Oracle 19c Table Partitioning by Date with Weekly Subpartitions

- Link: https://ultimasolution.pl/sql-partition-by-date-keeping-weekly-and-sub-partition/
- Published: 2022-03-05T16:05:34+01:00
- Author: Karol Preiskorn

Learn Oracle Database 19c interval partitioning by date, weekly range partitions, list and range subpartitioning, partition pruning, local indexes, and retention examples. The post Oracle 19c Table Partitioning by Date with Weekly Subpartitions appeared first on ultimasolution.pl.

## SAP ABAP Timestamp Display in ALV: Formatting and Time Zones

- Link: https://ultimasolution.pl/timestamp-display-in-alv/
- Published: 2020-11-04T22:30:27+01:00
- Author: Karol Preiskorn

Learn how to display SAP ABAP timestamps in ALV with readable date-time text, UTC-to-local conversion, CL_SALV_TABLE, classic ALV field catalogs, sorting, filtering, and debugging tips. The post SAP ABAP Timestamp Display in ALV: Formatting and Time Zones appeared first on ultimasolution.pl.

## SAP ABAP Infotype 1000 Update: Safe OM Examples and Troubleshooting

- Link: https://ultimasolution.pl/sap-abap-update-infotype-1000/
- Published: 2020-10-06T10:27:20+02:00
- Author: Karol Preiskorn

Learn how to read and update SAP Organizational Management Infotype 1000 with ABAP, validity dates, object keys, standard function modules, buffering, commits, verification, and error handling. The post SAP ABAP Infotype 1000 Update: Safe OM Examples and Troubleshooting appeared first on ultimasolution.pl.

## Traveling on Paths That Have Heart: A Fan Reflection

- Link: https://ultimasolution.pl/traveling-on-paths-that-have-heart/
- Published: 2019-12-28T19:46:48+01:00
- Author: Karol Preiskorn

A fan-oriented reflection on the famous “paths that have heart” passage attributed to Carlos Castaneda, with source links, listening ideas, journaling prompts, and practical ways to turn the quote into a meaningful journey. The post Traveling on Paths That Have Heart: A Fan Reflection appeared first on ultimasolution.pl.