Warning: pg_fetch_row(): Unable to jump to row 0 on PostgreSQL result index 11 in /home/fhl/a2z/php/dbconfig.php on line 20

Warning: pg_fetch_row(): Unable to jump to row 0 on PostgreSQL result index 12 in /home/fhl/a2z/php/dbconfig.php on line 20

Warning: pg_query(): Query failed: ERROR: operator does not exist: integer >= LINE 1: ...=unv.engs and main.chineses='%E6%AD%8C' and unv.id>= and unv... ^ HINT: No operator matches the given name and argument type(s). You might need to add explicit type casts. in /home/fhl/a2z/php/dbconfig.php on line 15
資料庫查詢錯誤,條件是 select main.chinesef, unv.chap,unv.sec,unv.id,main.engs,unv.txt,ispar(main.engs,unv.chap,unv.sec),main.id from unv,main where main.engs=unv.engs and main.chineses='%E6%AD%8C' and unv.id>= and unv.id<= order by unv.id !