1064 -you have an error in your SQL syntax

这种错误有很多原因
1使用保留语句
CREATE TABLE alter (first_day DATE, last_day DATE);
应该改为 CREATE TABLE alter (first_day DATE, last_day DATE);
2丢失数据

SELECT * from students WHERE studentID = $id
如果id之前不存在,此语句类似下面这条:
SELECT * from students WHERE studentID =

3命名拼写错误
如 UDPATE table1 SET id = 0;
4过时的指令
CREATE TABLE t (i INT) TYPE = INNODB;
就应该被替换为:
CREATE TABLE t (i INT) ENGINE = INNODB;

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转载自blog.csdn.net/qq_41556273/article/details/84308295