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Judy @esproc_spl

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Mongodb Group Summation With Window Functions

MongoDB aggregation pipeline groups data by GRP, sorts by seq within group, sums score fields, and writes sum into x field in last row of each group.

Grouping Adjacent States In MongoDB With Aggregation Pipeline

MongoDB Aggregation Pipeline groups adjacent states by combining sort, group, project, unwind, and group stages.

Efficiently Finding Supersets In MySQL Vs SPL

MySQL database has tables for bags & item relationships. Finding supersets requires complex SQL queries with JOINs & EXISTS. SPL simplifies this using 2-layer loops & intuitive set operations.

SQL Vs SPL: Efficient Grouping And Interval Search In Database Queries

SPL simplifies SQL complexity for grouped subsets & positional references. Use `GROUP BY` without aggregation, then search within a 3-record interval (`[-1:1]`) for specified `Cardboard_Number`.

SQL Vs SPL: Ordered Grouping In Database Tables

Database table describes payment cycles for multiple projects with regular & closing months. SQL uses window functions to identify payment months & calculate total amounts, but SPL offers a more straightforward approach.

Associating Invoices With Projects: SQL Vs SPL

SQL Server database requires indirect implementation using nested subqueries & window functions to associate tables & add SplitAmount field according to rules. SPL code can be more natural with grouped subsets.

Calculating 24 With Four Cards: SPL Code Solution

Write code to calculate 24 from 4 cards using SPL. Enumerate permutations & operator combinations. Use eval to calculate expressions with different operation orders.

Big Data Performance: Beyond Slogans And Benchmarks

Big data products' performance claims often exaggerated. "Queries over trillion-row tables in seconds" means using indexes for target-search tasks, not full traversal. Efficient algorithms & resources key to performance, not just big data handling.

Implementing Handwritten Number Recognition From Scratch With EsProc

Recognizing handwritten Arabic numbers simplified with machine learning. Implemented from scratch without third-party libraries using esProc, achieving 91.1% accuracy in just over 10 lines of code.

SPL Database Management System For Enhanced Performance

SPL (Structured Programming Language) boasts table sequences, ordered computing & flow processing for efficient data manipulation & complex computations. Interpreted code & stored procedures reduce maintenance costs & system coupling.

SQL Vs SPL: Simplifying Complex Grouping With Sequence Numbers

SQL solution fails due to cumbersome window functions & lack of natural sequence numbers. SPL retains grouped subsets, provides natural seq nums & direct referencing, making complex multi-step calculations easier.

SPL Vs Relational Algebra: Performance Advantages And Benefits

SPL outperforms SQL in aggregation, filtering, grouping & joining with 2000+ times speedup in group insurance queries & 100-concurrency self-service analysis

SPL: A Simpler Alternative To SQL For Complex Business Logic

SPL outshines SQL with its set-oriented design, discreteness & orderliness, making it easier to write efficient & readable code for complex business logic.

SQL Vs SPL: Simplifying Data Processing With Natural Sequence Numbers

SQL solution is cumbersome, SPL provides natural sequence numbers & position related calculations, making data processing easier.

SQL Limitations Vs SPL Advantages In Data Analysis

SPL outshines SQL in data analysis with simpler syntax, efficient execution & powerful debugging tools. Say goodbye to complex code & hello to faster query times!

SQL Vs SPL: Simplifying Monthly Balance Calculations

SQL solution for calculating asset balances: `WITH Accounts AS (SELECT DISTINCT Name FROM trans), Months AS (SELECT DATEADD(MONTH, n, '2021-01-01') AS MonthStart ...

Recursive Node Hierarchy Extraction In SPL Vs SQL

SQL solution for multi-level self-association structure: use recursive CTEs to find hierarchy and zones. SPL provides direct functions for recursive references.

Converting PostgreSQL Rows To Columns With SPL Pivot Function

Pivot data from rows to columns using SPL: Query Postgresql, use pivot function with grouping column & Key column, convert values to new column names & values.

Oracle Database Query With Multiple String Parameters

Need to find Oracle database records matching multiple strings in fields. Use JDBC, split param by spaces & filter records with superset match.

Generating Sequence Numbers In MS SQL With SPL Code

Need to add sequence number column "Seq" to MS SQL table: increment by 1 for same account within 1hr, reset to 1 after 1hr

Splitting Comma Separated Strings In MS SQL With SPL

Split MS SQL comma-separated string into 5 fields using SPL: A1) Query DB, A2) Split items field, A3) Create new table with Srllno1-Srllno5 fields.