The TEXTMINE ProcedureOverviewGetting StartedSyntaxDetailsExamplesDOC_ID Statement DOC_ID variable; The DOC_ID statement specifies the variable that contains the ID of each document. In the input data table, each row corresponds to one document. The ID of each document must be unique; it can be either a number or a string of characters. Copyright © SAS Institute Inc. All rights reserved.Last updated: November 11, 2020