Catalogue

Tracks with published hour budgets

Same ten modules as the signal desk homepage—this route keeps the contact desk closer to procurement teams.

signal lost

Beginner · Cohort

Relational Core Lab

Normalisation drills, constraint design, and ER modelling with live feedback loops.

5 weeks · Included · $1180 AUD

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signal lost

Intermediate · Hybrid

Transaction Isolation Studio

Repeatable read vs serialisable workloads, deadlock traces, and lock escalation playbooks.

6 weeks · Included · $1420 AUD

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signal lost

Advanced · Cohort

Indexing Telemetry Clinic

B-tree vs BRIN trade-offs, partial indexes, and autovacuum tuning with measured IO.

4 weeks · Included · $1650 AUD

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signal lost

Intermediate · Self-paced

Window Functions Orbit

Frame clauses, running aggregates, and cohort retention queries without nested subqueries.

3 weeks · Optional add-on · $890 AUD

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signal lost

Advanced · Hybrid

Stored Procedure Hardening

Definer rights review, SQL injection surfaces, and deterministic unit tests for routines.

5 weeks · Included · $1520 AUD

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signal lost

Intermediate · Cohort

CDC Pipelines Primer

Logical decoding, slot hygiene, and staging schemas for near-real-time analytics feeds.

7 weeks · Included · $1780 AUD

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signal lost

Advanced · Cohort

Schema Migration Flightdeck

Expand/contract patterns, zero-downtime column swaps, and rollback rehearsals.

4 weeks · Included · $1590 AUD

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signal lost

Advanced · Self-paced

Query Planner Deep Dive

Cost model knobs, join order hints without hint spam, and parallel worker budgeting.

5 weeks · Optional add-on · $1340 AUD

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signal lost

Intermediate · Hybrid

OLTP / OLAP Bridge

Materialised view refresh strategies, incremental models, and warehouse handoff contracts.

6 weeks · Included · $1490 AUD

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signal lost

Beginner · Cohort

SQL Review Boardroom

Facilitated peer review rituals, rubrics for readability, and safe rollout checklists.

3 weeks · Included · $960 AUD

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