SQLite best practices
Source-linked guidance on SQLite fundamentals: WAL mode, query plans, type affinity, foreign key enforcement, and online backup. Scoped to SQLite; not a general SQL or relational-database corpus.
Documents
| Document | Version |
|---|---|
Foreign key enforcement pragmaSQLite has supported SQL foreign key constraints since version 3.6.19, but enforcement is disabled by default for backwards compatibility: every database connection must enable… | |
Indexes and EXPLAIN QUERY PLANEXPLAIN QUERY PLAN returns a high-level description of the strategy SQLite uses to implement a specific SQL query — most significantly, how the query uses database indexes. For… | |
Online backup with the Backup APIThe SQLite Online Backup API copies the contents of one database into another while the source is running, replacing the historical approach of taking a shared lock on the… | |
Transactions and WAL modeA SQLite database connection defaults to journal_mode=DELETE; convert it to write-ahead logging with PRAGMA journal_mode=WAL, which returns the string "wal" on success or the… | |
Type affinity and dynamic typingMost SQL database engines use static, rigid typing, where a value's datatype is determined by its container column; SQLite uses a dynamic type system in which the datatype is… |
Source, review, and usage
- Published on Koskamo by
- Koskamo editorial
- Version
- 1
- Documents
- 5 documents
- Reviewed
- 2026-10-04
- Agent lookups
- 0 in the last 90 days
- Reuse
- Original summaries; linked sources retain their own terms.
- Review status
- Maintained with the application; source links supplied
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