Postgresql – IN statement multiple columns
I want to implement the below query Select * from table1 where a in(select a,b,c,d,e from table2 order by date desc limit 5) But IN statement is allowing only 1 column.
Mysql – Mariadb bug – where condition with "in select" containing null
I found a strange bug (I guess) in mariadb Suppose you have a table table1 with col1 and other table2 with col1 and you want to list all row in table1 whose col1 values exist in table2. We could code…
Postgresql – How to use the IN clause for multiple columns
I am using Postgres and I would like to put together the following sql queries select * from t1 where type=57 and idt=2001 and date=1; select * from t1 where type=59 and idt=2001 and date=1; select * from t1 where…
Postgresql – Select rows according to another table with a comma-separated list of items
Have a table test. select b from test b is a text column and contains Apartment,Residential The other table is a parcel table with a classification column. I'd like to use test.b to select the right classifications in the parcels…