News

Hello all, The below tutorial will help you in displaying SQL row data as a column wise with user specific column name. here, I've a table with #Temp1 name that contains the following columns Id, ...
We would like to have a way to cast ROW data type to JSON while keeping the column names using Presto SQL. The current Presto behavior differs from Hive and it is preventing migrating some jobs over ...
// Columns fetches all the columns in the row at once. // The value of the kth column will be decoded into the kth argument to Columns. // The number of arguments must be equal to the number of ...
Columns or rows in databases. Relational databases also rely heavily on the idea of columns and rows. A combination of database columns and rows is knowns as a table. Each database table row has the ...