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我想逐行阅读我的文本文件,然后保存到postgresql数据库。但我得到这些错误。保存数据从文本文件PostGreSQL数据库使用php
"Warning: pg_query() [function.pg-query]: Query failed: ERROR: syntax error at or near "," LINE 2: VALUES (1113, , 21, ,);^in C:\xampp\htdocs\phpsave\index.php on line 28
ERROR: syntax error at or near "," LINE 2: VALUES (1113, , 21, ,); ^1114rejie23Dimakita300000
Warning: pg_query() [function.pg-query]: Query failed: ERROR: syntax error at or near "," LINE 2: VALUES (1114, , 23, ,);^in C:\xampp\htdocs\phpsave\index.php on line 28
ERROR: syntax error at or near "," LINE 2: VALUES (1114, , 23, ,); ^1115James24Dimakita2300000
Warning: pg_query() [function.pg-query]: Query failed: ERROR: syntax error at or near "," LINE 2: VALUES (1115, , 24, ,);^in C:\xampp\htdocs\phpsave\index.php on line 28
ERROR: syntax error at or near "," LINE 2: VALUES (1115, , 24, ,); ^"
什么是错在我的代码?这里是我的示例文本文件:
<?php
$host = "host=localhost";
$port = "port=5432";
$dbname = "dbname=sample";
$credentials = "user=postgres password=12345";
$fh = fopen('C:/Users/DecryptDcode/Desktop/james.txt','r');
$db = pg_connect("$host $port $dbname $credentials");
if(!$db){
echo "Error : Unable to open database\n";
} else {
echo "Opened database successfully\n";
}
while (!feof($fh)) {
$line_of_text = fgets($fh);
$parts = explode('|', $line_of_text);
print $parts[0] . $parts[1]. $parts[2] . $parts[3]. $parts[4]. "<BR>";
$sql =<<<EOF
INSERT INTO COMPANY (ID,NAME,AGE,ADDRESS,SALARY)
VALUES ($parts[0], $part[1], $parts[2], $part[3], $part[4]);
EOF;
$ret = pg_query($db, $sql);
if(!$ret){
echo pg_last_error($db);
} else {
echo "Records created successfully\n";
}
}
pg_close($db);
fclose($fh);
?>
@patrick先生?它显示一个错误,如.. 警告:pg_query()[function.pg-query]:查询失败:错误:列“chung”不存在LINE 2:VALUES(1113,Chung,21,Dimahanap,300000^in C:\ xampp \ htdocs \ phpsave \ index.php第28行 错误:列“chung”不存在LINE 2:VALUES(1113,Chung,21,Dimahanap,300000^1114rejie23Dimakita300000 –
这些字符串需要用单引用。我不是PHP专家,所以我不知道该怎么做。 – Patrick
再次感谢sir @Patrick :)我在每个变量VALUES('$ parts [0]','$ parts [1 ]','$ parts [2]','$ parts [3]','$ parts [4]');它帮助很多:) CHEEEEEEEEEEEERS。 –