運用デスク

Convert spreadsheets into CREATE + INSERT scripts. The result stays on this page.

Build COPY, LOAD DATA, BULK INSERT commands. The result stays on this page.

Generates realistic fake data as SQL/CSV/JSON. The result stays on this page.

Builds connection strings for MSSQL, MySQL, PostgreSQL, Oracle, MongoDB

psql Command Builder. Build psql commands and meta-commands. The result stays on this page.

Estimates table/index size from row count and column types. The result stays on this page.

SQL Server Licensing Calculator. Core/CAL licensing cost estimate. The result stays on this page.

Plan migration phases, cutover and rollback. The result stays on this page.

Database EOL Lookup. End-of-support dates for DB versions. The result stays on this page.

MongoDB Aggregation Pipeline Builder. Build aggregation stages visually. The result stays on this page.

Elasticsearch Query DSL Builder. Build search/aggregation queries. The result stays on this page.

SQL to Prisma Schema Generator. Generate Prisma models from DDL. The result stays on this page.

Run SQL in the browser (SQLite/DuckDB WASM). The result stays on this page.

Find the same function across databases. The result stays on this page.

MySQL error codes with causes and fixes. The result stays on this page.

SQL Server Error Number Lookup. SQL Server errors and fixes. The result stays on this page.

Oracle ORA- Error Lookup. ORA- errors with causes and fixes. The result stays on this page.

SQL Date Format String Reference. Date format masks per database. The result stays on this page.

Generate ready-to-run MySQL commands/SQL for docker compose setup, with explanations and safety checks

Generate ready-to-run MySQL commands/SQL for create database, with explanations and safety checks

Generate ready-to-run MySQL commands/SQL for create user & grant privileges, with explanations and safety checks

Generate ready-to-run MySQL commands/SQL for create read-only user, with explanations and safety checks

Generate ready-to-run MySQL commands/SQL for change user password, with explanations and safety checks

Generate ready-to-run MySQL commands/SQL for reset admin password, with explanations and safety checks