我试图在SQLite(最新版本)表中插入多行但抛出错误
从HERE得到了这个想法,这是我的SQL查询:
INSERT INTO "Track"
SELECT "Leonard Collections" AS "Album",
"Instrumental" AS "Artist",
"00:02:59.3800000" AS "Duration",
"1/1/0001 12:00:00 AM" AS "ReleasedDate",
"If You Love Me" AS "Title",
"False" AS "IsPlayableOnLocal"
UNION
SELECT "Leonard Collections",
"Instrumental",
"00:02:56.6930000",
"1/1/0001 12:00:00 AM",
"Espoir",
"False",
UNION
SELECT "Leonard Collections",
"Instrumental",
"00:03:51.6770000",
"1/1/0001 12:00:00 AM",
"Don't Cry For My Argentina",
"False"
但它会抛出
SQL logic error or missing database
near "UNION": syntax error
这是我的表结构
CREATE TABLE Track
(
ID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL ,
Album VARCHAR(100) NULL ,
Artist VARCHAR(255) NOT NULL DEFAULT "Artist Unknown",
Duration VARCHAR(255) NOT NULL ,
LocalPath VARCHAR(255) NULL ,
ReleasedDate DATE NOT NULL ,
Title VARCHAR(255) NULL ,
IsPlayableOnLocal INTEGER NOT NULL ,
Rating VARCHAR(255) NULL
)
我的查询有问题吗?
任何帮助将不胜感激。
TIA
答案 0 :(得分:28)
既然你提到了SQLite的最新版本,你应该使用多值插入(自3.7.11版以来由SQLite支持),如下所示:
INSERT INTO mytable (col1, col2, col3) VALUES
(1, 2, "abc"),
(2, 4, "xyz"),
(3, 5, "aaa"),
(4, 7, "bbb");
这更短,更快,更不容易出错。其他一些数据库(至少MySQL和PostgreSQL)也支持这种语法。
答案 1 :(得分:3)
在你的第二个工会声明中,你有“超级”字符,在“错误”之后。这很可能就是问题所在。