query by parts of words, etc. in the industry name.
Arguments
- mynames
 query string, vector of SIC industry names or any regular expression or partial words. See https://siccode.com
- children
 logical, if TRUE, also return all the subcategories - where SIC starts with the same digits
- ignore.case
 see
grepl()- fixed
 should it be an exact match? see
grepl()
Value
a subset of the sictable data.table (not just the codes column)
See also
sic_subcodes_from_code() sic_from_code()  sic_from_name()  sic_from_any()
Examples
 data.table::fintersect(sic_from_any( "glass"), sic_from_any("paint"))
#>      code     n2     n3     n4                               name
#>    <char> <char> <char> <char>                             <char>
#> 1:   5230     52    523   5230 Paint, glass, and wallpaper stores
#>                                     num_name
#>                                       <char>
#> 1: 5230 - Paint, glass, and wallpaper stores