Cheat Sheets

Snowflake Cheat Sheet

Quick reference for Snowflake — from virtual warehouses and data loading to Time Travel, cloning, streams, tasks, and access control.

Load. Query. Scale. Share.

Virtual Warehouses
CREATE WAREHOUSEALTER WAREHOUSESUSPEND / RESUMEUSE WAREHOUSESHOW WAREHOUSES
Databases & Schemas
CREATE DATABASECREATE SCHEMAUSE DATABASE / SCHEMASHOW DATABASES
Querying
Basic SELECTQUALIFYSAMPLEPIVOTUNPIVOTResult Cache
Data Loading
CREATE STAGEPUT (upload file)COPY INTO (load)COPY INTO (unload)Snowpipe
Semi-Structured Data
VARIANT typeParse JSONDot / colon notationFLATTENOBJECT_CONSTRUCTARRAY_AGG
Time Travel
Query past dataUNDROPSet retention period
Cloning
CLONE tableCLONE databaseClone at point in time
Streams & Tasks
CREATE STREAMQuery a streamCREATE TASKEXECUTE TASK
Access Control
CREATE ROLEGRANT privilegeREVOKEUSE ROLERow-level security
Performance & Optimisation
Clustering keysEXPLAINQuery ProfileMaterialized viewSearch optimisation