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李松波 lisongbo

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Your AI SQL Tool Doesn’t Have an “Undo Logic” Button – That’s the Real Problem
2026-07-31 19:57

Chinese version
No More 4-Level Nested SQL: Get a Stock’s Consecutive Up Days Right in Just 5 Steps
2026-07-30 23:01

Chinese version
I Break Down a 100-Line SQL Script That No One Dares to Touch into 7 Steps
2026-07-28 15:53

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Code-as-Documentation: An SQL Development Paradigm for the AI Era
2026-07-10 18:35

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Compilable and Executable Pseudocode (spec) Solves AI Coding Hallucinations
2026-07-08 09:41

Chinese version
SQLazy: Querying the Start Timestamp of the Next Group from the Event Table
2026-07-01 17:10

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SQLazy: Merging Overlapping Time Intervals
2026-07-01 17:05

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SQLazy: Group-based Cumulative Sums
2026-06-30 14:36

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SQLazy: Account-based Grouping with Sequence Number Reset on Gaps Exceeding 1 Hour
2026-06-30 14:30

Chinese version
When AI-Generated SQL Becomes Untrustworthy: How to Restore Confidence in Our Data
2026-06-22 20:23

Chinese version
Stop trusting AI-generated SQL blindly: Build queries step-by-step with SQLazy
2026-06-17 14:45

Chinese version
SPL Lightweight Multisource Mixed Computation Practices
2025-07-07 14:14

Chinese vesion
How to Implement JOIN Operations Between Tables from Different Databases with esProc
2025-05-13 09:22

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How to Implement Merge Operations Across Tables from Multiple Databases with esProc
2025-04-28 11:54

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How to Operate nested JSON from RESTful with esProc
2025-04-22 08:44

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Analyzing DuckDB’s Performance Optimization through TOPN and COUNT DISTINCT Operations
2025-04-20 09:01

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How to Dump Database Tables into Files to Speed Up Queries with esProc
2025-04-18 08:47

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How to Implement Hot-Cold Data Mixed Computing with esProc
2025-04-11 11:19

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This Is Likely the Computing Technology that Supports the Most Data Sources
2025-04-09 17:42

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Besides True Parallelism and Big Data, esProc SPL’s Conciseness Leaves Python in the Dust
2025-03-24 18:36

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Comparison of esProc SPL and DuckDB in Data Storage
2025-03-19 10:33

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esProc SPL vs DuckDB: Which is more Lightweight for In-Application Computation
2025-03-12 18:22

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Comparison of esProc SPL and DuckDB in Multi-Data Source Capabilities
2025-03-11 17:28

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SPL Operates Multi-layer JSON Data Much More Conveniently than DuckDB
2025-03-10 16:24

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Local Data Analysis: DuckDB or esProc SPL?
2025-03-08 19:50

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esProc SPL: Combining the Strengths of DuckDB and Python
2025-03-06 09:46

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esProc SPL: Equivalent to the Python-enhanced DuckDB
2025-03-04 11:07

Chinese version
With SPL, It Seems We Don’t Need ORM Anymore
2025-02-21 18:18

中文版
SPL Reporting: Hot-Swapping and Microservitization
2025-02-20 19:13

Chinese version
esProc SPL & MongoDB: A Match Made in Data Heaven
2025-02-19 08:16

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