Presto Analytics : RAQL Queries : Select Techniques
Select Techniques
Column Expression
Example
select
column-name[, column-name ,...]
To select specific columns, see A Basic RAQL Query
*
function(column-name)
To use plain functions to update selected column data, see Use Plain Functions to Update, Select or Sort Rows and Plain Functions on Select Columns.
column-namedistinct
To select distinct values from a column, see Select Distinct Values.
column-nameas new-name
To provide names for calculations or columns, see Alias Names for Columns or Calculations.
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