数据库问题

How do I DROP a constraint from a sqlite (3.6.21) table?(如何从 sqlite (3.6.21) 表中删除约束?)
How to select the first N rows of each group?(如何选择每组的前N行?)
Case sensitive and insensitive like in SQLite(SQLite 中区分大小写和不区分大小写)
Python and SQLite: insert into table(Python 和 SQLite:插入表)
Is there an auto increment in sqlite?(sqlite中是否有自动增量?)
Hierarchical/tree database for directories path in filesystem(文件系统中目录路径的分层/树数据库)
What is an efficient way of inserting thousands of records into an SQLite table using Django?(使用 Django 将数千条记录插入到 SQLite 表中的有效方法是什么?)
Are there any reserved words in SQLite?(SQLite 中是否有任何保留字?)
Prevent Django SQLite db from being overwritten while pushing to Heroku(防止 Django SQLite 数据库在推送到 Heroku 时被覆盖)
String similarity with Python + Sqlite (Levenshtein distance / edit distance)(字符串与 Python + Sqlite 的相似度(Levenshtein 距离/编辑距离))
In SQLite, do prepared statements really improve performance?(在 SQLite 中,准备好的语句真的能提高性能吗?)
Problem with regexp python and sqlite(regexp python 和 sqlite 的问题)