我使用PHP自动生成带有表的数据库,但由于某种原因,我在调用table3的prepare语句时遇到错误。我已经尝试梳理它并重新写了很多次,但我只是没有看到我所缺少的东西。你能救我一下吗?
$mysqli = new mysqli(DB_HOST, DB_USER, DB_PASS, DB_DB);
$table1 = 'CREATE TABLE ArtecAdmins
(
id INT NOT NULL AUTO_INCREMENT,
Username VARCHAR(160) NOT NULL,
Password VARCHAR(160) NOT NULL,
PRIMARY KEY(id)
)';
$table2 = 'CREATE TABLE ArtecRacers
(
id INT NOT NULL AUTO_INCREMENT,
Firstname VARCHAR(50) NOT NULL,
Lastname VARCHAR(50) NOT NULL,
Banner VARCHAR(150),
Bio TEXT(1000),
PRIMARY KEY(id)
)';
$table3 = 'CREATE TABLE Parts
(
id INT NOT NULL AUTO_INCREMENT,
sku VARCHAR(20) NOT NULL,
PRIMARY KEY(id)
)';
$table4 = 'CREATE TABLE PartsUsed
(
id INT NOT NULL AUTO_INCREMENT,
ItemID INT NOT NULL,
RacerID INT NOT NULL,
Used INT NOT NULL,
PRIMARY KEY(id),
FOREIGN KEY(ItemID) REFERENCES Parts(id),
FOREIGN KEY(RacerID) REFERENCES ArtecRacers(id)
)';
$makeTables = $mysqli
->prepare($table1)
->prepare($table2)
->prepare($table3) //Error happens here...
->prepare($table4)
->execute();
我收到的错误说我在非对象上调用prepare函数。我确信这很简单,但我很难过。任何帮助将不胜感激!
答案 0 :(得分:0)