Imports data from a SQL source accessible on the j5 server.
= IMPORT.SQL(databaseid, sqlquery[, params, ...])
databaseid - The database identifier registered with the j5 server (use default for the j5 database).
sqlquery - The SQL query to send to the database server.
params - The parameter to pass to the SQL query. Please use the parameters rather than adding strings together to make the SQL query.