agentleFS
thalysjuvenalthalysjuvenal/advpl-specialist/skills/query-builder/SKILL.md

query-builder

Skill183 starsChanged 2 months agoMITView on GitHub

Use when the user needs to build, choose the pattern for, or optimize a SQL query against Protheus ERP tables -- covering Workarea (DbSelectArea/DbSeek) vs Embedded SQL vs TCSqlExec pattern choice, mandatory D_E_L_E_T_/xFilial filters, SIX index-aligned WHERE ordering, FWPreparedStatement parameterization to prevent SQL injection, and cross-database (PostgreSQL/MSSQL/Oracle) portability. Also triggers on Portuguese phrasing like "consulta SQL", "montar query", "otimizar consulta", "qual indice usar", "escolher entre DbSeek ou SQL", or "prevenir SQL injection no Protheus".

4 other projects use a version of this.

Adopted by

Most recently taken up by

The file

Files
SKILL.md

Protheus Query Builder

This skill helps build correct, safe, and optimized SQL against Protheus ERP tables, respecting the platform's database conventions: mandatory soft-delete (D_E_L_E_T_) and multi-branch (xFilial) filters, Hungarian-notation field names, dictionary-driven physical schemas (RetSqlName()), and SIX index alignment. It guides the agent to choose the right access pattern -- Workarea navigation vs Embedded SQL vs raw TCSqlExec -- enforce mandatory filters, order WHERE clauses to match available indexes, and parameterize every dynamic value with FWPreparedStatement to eliminate injection risk.

Activate this skill when building any query against Protheus tables (standard SA*/SE*/SF* or custom Z*), deciding between DbSelectArea/DbSeek and Embedded SQL, reviewing code for missing mandatory filters, adding parameterized queries, diagnosing slow queries via index misalignment, or writing cross-database code. It does not cover BeginSQL/EndSQL macro syntax itself (see embedded-sql, its companion skill for macro details), nor record locking semantics during writes (see protheus-locks-deadlocks).

Reference fileRead when
reference.mdAlways -- database conventions, table/field naming, mandatory filters, pattern-choice overview
patterns-workarea.mdGenerating record-by-record code with DbSelectArea + DbSeek + RecLock
patterns-fwpreparedstatement.mdBuilding parameterized TCQuery/TCSqlExec, LIKE clauses, INSERT/UPDATE/DELETE
index-awareness.mdChoosing/validating an index, ordering WHERE clauses, common SIX key expressions
cross-database.mdUsing ChangeQuery(), TCGetDB(), DBAccess macros, MSSQL/PostgreSQL/Oracle equivalents

Download now (ZIP)

Does it work?

Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.

No reviews yet

People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.

  • It worked
  • Partly
  • It didn't
What did you use it for? e.g. Reviewing pull requests in a Rails app

Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.

Your trail

Files you open will collect here, so you can find them again.

Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.

Now do this for your own.

Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.