OPS
Bàn vận hành
Bàn dùng chung: sự cố, cấu hình và keo giữa các đội. Cho người ngồi giữa các danh hiệu.
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SQL Formatter / Beautifier
Đang chạyFormat SQL with indentation and consistent keyword casing in the browser.
Mở công cụDev/Test Shutdown Schedule Savings Calculator
Đang chạyEstimate savings from shutting down non-production resources outside business hours.
Mở công cụCloud Cost Estimator
Đang chạyRough monthly estimate for compute, storage, and network using editable unit rates.
Mở công cụData Egress Cost Calculator
Đang chạyEstimate data transfer (egress) costs across common cloud pricing bands.
Mở công cụSQL Query Explainer
Đang chạyExplain what a SQL query does in plain English. The result stays on this page.
Mở công cụSQL JOIN Visualizer
Đang chạyVisualize INNER/LEFT/RIGHT/FULL joins with sample data. The result stays on this page.
Mở công cụSQL Query Builder
Đang chạyBuild SELECT queries from tables and columns visually. The result stays on this page.
Mở công cụWindow Function Builder
Đang chạyBuild ROW_NUMBER, RANK, LAG/LEAD, running totals. The result stays on this page.
Mở công cụSQL Date Function Converter
Đang chạyEquivalent date functions across databases. The result stays on this page.
Mở công cụFind Duplicates Query Generator
Đang chạyGenerate queries to find/delete duplicate rows. The result stays on this page.
Mở công cụUpsert / MERGE Statement Generator
Đang chạyGenerate INSERT ON CONFLICT / MERGE / ON DUPLICATE KEY. The result stays on this page.
Mở công cụIN List Generator
Đang chạyTurn a column of values into a SQL IN list. The result stays on this page.
Mở công cụMySQL my.cnf Tuning Calculator
Đang chạySuggests buffer pool and key settings from RAM and workload. The result stays on this page.
Mở công cụPostgreSQL Config Tuner
Đang chạySuggests shared_buffers, work_mem etc. from hardware specs. The result stays on this page.
Mở công cụSQL Server Max Memory Calculator
Đang chạyRecommends max server memory setting for SQL Server. The result stays on this page.
Mở công cụSQL Server MAXDOP Calculator
Đang chạyRecommend MAXDOP and cost threshold for parallelism. The result stays on this page.
Mở công cụInnoDB Buffer Pool Calculator
Đang chạyInnoDB Buffer Pool Calculator. Size innodb_buffer_pool and instances. The result stays on this page.
Mở công cụmysqldump / pg_dump Command Builder
Đang chạyBuilds backup and restore commands with options. The result stays on this page.
Mở công cụDatabase Backup Strategy Planner
Đang chạyPlan full/differential/log backups by RPO/RTO. The result stays on this page.
Mở công cụSQL Server Maintenance Plan Generator
Đang chạyGenerate backup/maintenance jobs (Ola Hallengren style). The result stays on this page.
Mở công cụGRANT Statement Builder
Đang chạyBuild GRANT/REVOKE statements per engine. The result stays on this page.
Mở công cụpg_hba.conf Generator
Đang chạyGenerate PostgreSQL client authentication rules. The result stays on this page.
Mở công cụCSV to SQL INSERT Generator
Đang chạyConverts CSV data into INSERT statements. The result stays on this page.
Mở công cụJSON to SQL INSERT Generator
Đang chạyConvert JSON arrays into INSERT statements. The result stays on this page.
Mở công cụHướng dẫn
Pillar guides for this desk. Published supporting pages are linked from the pillar they belong to.
SQL Query Tools
Schema Design & Modeling
Performance & Indexing
Configuration & Tuning
Backup & Recovery
Replication & High Availability
Database Security & Access
Data Import, Export & Conversion
Connections & Client Tools
Capacity, Sizing & Licensing
Monitoring & Diagnostics
Migration & Upgrades
NoSQL & Specialized Databases
Developer & ORM Utilities
AI, Vector & Analytics Databases
SQL Learning & Reference
Career & Certification
Database Engine Guides
- MySQL Administration Guide
- PostgreSQL Administration Guide
- SQL Server Administration Guide
- Oracle Database Administration Guide
- MariaDB Administration Guide
- IBM Db2 Administration Guide
- CockroachDB Administration Guide
- SQLite Administration Guide
- DuckDB Administration Guide
- ClickHouse Administration Guide
- MongoDB Administration Guide
- Redis Administration Guide
- Cassandra Administration Guide
- Elasticsearch Administration Guide
- Neo4j Administration Guide