How to do full text search with Snowflake, Inverted Indexes and Snowpark
Uli Bethke
Inverted Index An Inverted Index is a data structure used to support full text search over a set of documents. An inverted index is very similar to an index at the end of a book. In the book index you get an alphabetically sorted list of the core keywords with a list of pages where ...
Read MoreSQL antipatterns: SELECT DISTINCT
The DISTINCT operator The DISTINCT operator is used to eliminate duplicates in a resultset, e.g. we can use it to identify the unique number of customers who made a purchase. We run the following query against the Sample Data provided with Snowflake data cloud platform. SELECT DISTINCT SS_CUSTOMER_SK from "SAMPLE_DATA"."TPCDS_SF10TCL"."STORE_SALES"; 1 SELECT DISTINCT SS_CUSTOMER_SK from ...
Read MoreROAD SAFETY DATA UK
Overview The strategic road network (SRN) is a vital national asset, supporting economic growth, regional development, and employment opportunities across England and the rest of the UK. It connects families, communities and businesses, enriching the lives of many citizens. Billions of miles are traveled on the SRN each year. The vast majority of these are ...
Read MoreFlowHigh [Video]: Visualise, format, optimise and parse your SQL
Contact us if you would like to be part of the private preview of the FlowHigh SQL revolution
Read More