!! warn: 0 CLEARED by call to connect method <- connect('TestMMDB:localhost', 'user', ...)= ( DBI::db=HASH(0x1888a5c) ) [1 items] at DBI.pm line 658 <- STORE('PrintError', 1)= ( 1 ) [1 items] at DBI.pm line 710 <- STORE('AutoCommit', 1)= ( 1 ) [1 items] at DBI.pm line 710 <- STORE('Username', 'user')= ( 1 ) [1 items] at DBI.pm line 713 <- connected('dbi:mysql:TestMMDB:localhost', 'user', ...)= ( undef ) [1 items] at DBI.pm line 720 <- connect= DBI::db=HASH(0x1888a5c) <- STORE('dbi_connect_closure', CODE(0x1896404))= ( 1 ) [1 items] at DBI.pm line 729 <- prepare('LOAD DATA INFILE ? INTO TABLE ? FIELDS TERMINATED BY ',' (Date,Symbol,Open,High,Low,Close,Volume)')= ( DBI::st=HASH(0x1889bb4) ) [1 items] at te st.pl line 33 <- execute('D:\NickD\Project\StockData\PriceAMS_2013-10-13.csv', 'TestMMDB.PriceAMS')= ( undef ) [1 items] at test.pl line 34 <- errstr= ( undef ) [1 items] at test.pl line 34 Use of uninitialized value in concatenation (.) or string at test.pl line 34. Oops!: Can't execute the query : at test.pl line 34. <- DESTROY(DBI::st=HASH(0x1889df4))= ( undef ) [1 items] at test.pl line 34 <- DESTROY(DBI::db=HASH(0x1888c0c))= ( undef ) [1 items] at test.pl line 34 <- disconnect_all= ( ) [0 items] (not implemented) at DBI.pm line 737 ! <- DESTROY(DBI::dr=HASH(0x18964b4))= ( undef ) [1 items] during global destruction