Question : PostgreSQL 9.2 I’m trying to understand the difference between Hash Semi Join and just Hash Join. Here’re two […]

Question : The following SQL SELECT CONVERT(nvarchar(128), HASHBYTES (‘SHA2_512’, ‘test’), 2) as ‘From String’ produces the following hash: EE26B0DD4AF7E749AA1A8EE3C10AE9923F618980772E473F8819A5D4940E0DB27AC185F8A0E1D5F84F88BC887FD67B143732C304CC5FA9AD8E6F57F50028A8FF If […]