| http://www.w3.org/ns/prov#value | - library("sqldf)# We can use sqldf() to issue any command, including drop, create, select, insertsqldf( /* sql comments can be used*/ drop table if exists tmp.test_tbl; create table tmp.test_tbl (a int, b int); insert into tmp.test_tbl values (1,4); insert into tmp.test_tbl values (2,5); insert into tmp.test_tbl values (3,6); )
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