Error
There seems to be an error in your SQL query. The MySQL server error output below, if there is any, may also help you in diagnosing the problem
ERROR: Unknown Punctuation String @ 83
STR: =<
SQL: SELECT * FROM `cc_call` WHERE DATE(starttime) >= '2008-01-01' and DATE(starttime) =< '2008-01-31' and HOUR(starttime) >= '19' and HOUR(starttime) =< '07'
SQL query: Documentation
SELECT * FROM `cc_call` WHERE DATE(starttime) >= '2008-01-01' and DATE(starttime) =< '2008-01-31' and HOUR(starttime) >= '19' and HOUR(starttime) =< '07'
MySQL said: Documentation
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '=< '2008-01-31' and HOUR(starttime) >= '19' and HOUR(starttime) =< '07'' at line 1