13 articles
RSSHow to fix BigQuery errors — query scans full table without partition filter, slot contention with on-demand pricing, streaming insert quota exceeded, DML row limits, service account auth, and INFORMATION_SCHEMA for monitoring.
How to fix ClickHouse errors — table engine choice, ORDER BY for primary key, INSERT too many small parts, LowCardinality types, Nullable performance, ZooKeeper for Replicated tables, and HTTP vs Native client.
How to fix Snowflake errors — warehouse auto-suspend pricing, account URL format, role-vs-grant confusion, COPY INTO S3/Azure errors, Snowpipe lag, Time Travel and Fail-safe, and connection string for snowflake-connector-python.
How to fix Go sqlc errors — sqlc.yaml v2 config schema, pgx/v5 vs database/sql driver choice, sql.NullString vs pointer types, JSONB and UUID overrides, ANY($1::int[]) slice params, and migration ordering.
How to fix DuckDB errors — IOException database is locked, OutOfMemoryException on large queries, httpfs extension not loaded, secret manager for S3, Pandas/Polars zero-copy, and concurrent writer limits.
How to fix dbt errors — ref() model not found, profile not found, database relation does not exist, incremental model schema mismatch requiring full-refresh, dbt deps failure, Jinja compilation errors, and test failures.
How to fix pgvector errors — extension does not exist CREATE EXTENSION vector, dimension mismatch on insert, HNSW index not used slow queries, distance operator confusion, psycopg register adapter, and ivfflat vs hnsw selection.
How to fix MySQL full-text search issues — FULLTEXT index creation, minimum word length, stopwords, boolean mode vs natural language mode, InnoDB vs MyISAM, and LIKE fallback.
How to fix PostgreSQL indexes not being used — EXPLAIN ANALYZE output, function on indexed column, type mismatches, statistics staleness, partial indexes, and query planner costs.
How to fix MySQL 'Deadlock found when trying to get lock; try restarting transaction' — diagnosing deadlock causes, using SHOW ENGINE INNODB STATUS, and preventing deadlocks with consistent lock ordering.
How to fix MySQL syntax error 1064 caused by typos, reserved words, wrong quotes, missing commas, version-incompatible syntax, and ORM-generated queries.
How to fix MySQL error 1146 Table doesn't exist caused by wrong database selection, case sensitivity issues, missing migrations, InnoDB tablespace corruption, and cross-OS imports.
How to fix the PostgreSQL 'relation does not exist' error caused by schema search_path issues, case sensitivity, wrong database connections, missing migrations, and more.