编辑:
问题不在于在评论中建议的TIMESTAMP
之后使用逗号。 TIMESTAMP
不是变量,它是Postgres关键字,用于在插入之前将时间和日期转换为时间戳数据类型。与演员类似。
我在Postgres中有以下SQL查询,它没有错误:
INSERT INTO sms (from_number, to_number, message, reply_time, sent_at) VALUES ('10000000000', '0000000000', 'ffffffff', now(), TIMESTAMP '2015-05-27 18:45:31')
我在PHP中有一个带有等效查询的函数:
function insertWithSentTime($from, $to, $text, $sentTime)
{
$con = pg_connect("host=$this->host dbname=$this->db user=$this->user password=$this->pass") or die ("Could not connect to server\n");
$query = "INSERT INTO sms (from_number, to_number, message, reply_time, sent_at) VALUES ($1, $2, $3, now(), TIMESTAMP $4)";
pg_prepare($con, "prepare1", $query) or die ("Cannot prepare statement\n");
pg_execute($con, "prepare1", array($from, $to, $text, $sentTime)) or die ("Cannot execute statement\n");
pg_close($con);
}
调用该函数时,我收到以下消息:
PHP Warning: pg_prepare(): Query failed: ERROR: syntax error at or near "$4" LINE 1: ...eply_time, sent_at) VALUES ($1, $2, $3, now(), TIMESTAMP $4) ^
我在这里做错了什么?