# 导出
sqlite3 ~/sharedata/sqlite/shared.db '.schema' > ./sqlite_tools/shared_db_schema.sql

# 导入
sqlite3 ~/sharedata/sqlite/shared.db < ./sqlite_tools/shared_db_schema.sql




# 导出
sqlite3 ~/sharedata/sqlite/scrapy.db '.schema' > ./sqlite_tools/scrapy_db_schema.sql

# 导入
sqlite3 ~/sharedata/sqlite/scrapy.db < ./sqlite_tools/scrapy_db_schema.sql