For example, if you want to create an index based on `lower(col1)`, execute the following SQL statement: Expression index involves various kinds of expressions. To ensure correctness, only some fully ...

Creates indexes on columns in tables. Restriction: You cannot use CREATE INDEX on a table accessed via an engine ... whether the changes originate from PROC SQL or from some other source. Therefore, ...

For example, if you have a table called cities ... the geom column and the R-tree index type. After you create a spatial index in SQL, you can use it to perform spatial queries and analysis ...