📌  相关文章
📜  如何在更改表之前检查列是否存在 - Python 代码示例

📅  最后修改于: 2022-03-11 14:45:31.291000             🧑  作者: Mango

代码示例1
conn = sqlite3.connect(':memory:')
c = conn.cursor()
try:
    c.execute('ALTER TABLE mytable ADD COLUMN newcolumn;')
except:
    pass # handle the error
c.close()