getMessage().PHP_EOL); fwrite(STDERR,"error-file:".$e->getFile().PHP_EOL); fwrite(STDERR,"error-line:".$e->getLine().PHP_EOL); exit; }); $dest_db = _PG_DB_PALI_SENTENCE_;#目标数据库 $dest_table = _PG_TABLE_PALI_SENT_INDEX_;#目标表名 fwrite(STDOUT, "migarate pali_sent_index".PHP_EOL); #打开目标数据库 $PDO_DEST = new PDO($dest_db,_DB_USERNAME_,_DB_PASSWORD_,array(PDO::ATTR_PERSISTENT=>true)); $PDO_DEST->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); fwrite(STDOUT, "open dest".PHP_EOL); #删除目标表中所有数据 fwrite(STDOUT,"deleting date".PHP_EOL) ; try{ $query = "DELETE FROM ".$dest_table; $stmt = $PDO_DEST->prepare($query); $stmt->execute(); }catch(PDOException $e){ fwrite(STDERR,"error:".$e->getMessage()); exit; } fwrite(STDOUT,"deleted date".PHP_EOL) ; #插入数据 $query = "INSERT INTO ".$dest_table." (book, para, strlen ) SELECT book,paragraph,sum(length) FROM "._PG_TABLE_PALI_SENT_." group by book,paragraph;"; try{ $stmt = $PDO_DEST->prepare($query); $stmt->execute(); }catch(PDOException $e){ fwrite(STDERR,"error:".$e->getMessage()); exit; } fwrite(STDOUT, "insert dest".PHP_EOL); fwrite(STDOUT, "done".PHP_EOL);