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"
错误:
SQL logic error or missing database
near "UNION": syntax error
表格:
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
)
我的查询有什么问题?
最佳答案
既然你提到了最新版本的 SQLite,你应该使用多值插入(SQLite 从 3.7.11 版本开始支持),像这样:
INSERT INTO mytable (col1, col2, col3) VALUES
(1, 2, "abc"),
(2, 4, "xyz"),
(3, 5, "aaa"),
(4, 7, "bbb");
这样更短、更快并且更不容易出错。其他一些数据库(至少 MySQL 和 PostgreSQL)也支持这种语法。
关于sql - "SQL logic error or missing database"- 插入多行时出错,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/16055566/