插入報錯，提示create_time為空，請問是哪里出了問題呢
? into
? ? ? ? homepage_course
? ? ? ? (course_icon, course_intro, course_name, create_time, course_type, update_time)?
? ? values
? ? ? ? (?, ?, ?, ?, ?, ?)
2020-07-09 14:19:24.643? WARN 1512 --- [? ? ? ? ? ?main] o.h.engine.jdbc.spi.SqlExceptionHelper? ?: SQL Error: 1048, SQLState: 23000
2020-07-09 14:19:24.644 ERROR 1512 --- [? ? ? ? ? ?main] o.h.engine.jdbc.spi.SqlExceptionHelper? ?: Column 'create_time' cannot be null
2020-07-09
已解決