Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
407 views
in Technique[技术] by (71.8m points)

sql - What SQLite column name can be/cannot be?

Is there any rule for the SQLite's column name?

  • Can it have characters like '/'?
  • Can it be UTF-8?
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Can it have characters like '/'?

All examples are from SQlite 3.5.9 running on Linux.

If you surround the column name in double quotes, you can:

> CREATE TABLE test_forward ( /test_column INTEGER );
SQL error: near "/": syntax error
> CREATE TABLE test_forward ("/test_column" INTEGER );
> INSERT INTO test_forward("/test_column") VALUES (1);
> SELECT test_forward."/test_column" from test_forward;
1

That said, you probably shouldn't do this.


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

2.1m questions

2.1m answers

60 comments

57.0k users

...