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Sqlite 如何将带有行数限制的Web2Py SQL代码转换为DAL?_Sqlite_Web2py_Data Access Layer - Fatal编程技术网

Sqlite 如何将带有行数限制的Web2Py SQL代码转换为DAL?

Sqlite 如何将带有行数限制的Web2Py SQL代码转换为DAL?,sqlite,web2py,data-access-layer,Sqlite,Web2py,Data Access Layer,这(SQLite代码)是如何工作的: csv_rt_bat_c_x = db.executesql('select * from csv_rt_bat_c LIMIT 100') csv_rt_bat_c_x = db().select(db.csv_rt_bat_c.ALL) 转换成Web2Py DAL 这是有效的: csv_rt_bat_c_x = db.executesql('select * from csv_rt_bat_c LIMIT 100') csv_rt_bat_c_x

这(SQLite代码)是如何工作的:

csv_rt_bat_c_x = db.executesql('select * from csv_rt_bat_c LIMIT 100')
csv_rt_bat_c_x = db().select(db.csv_rt_bat_c.ALL) 
转换成Web2Py DAL

这是有效的:

csv_rt_bat_c_x = db.executesql('select * from csv_rt_bat_c LIMIT 100')
csv_rt_bat_c_x = db().select(db.csv_rt_bat_c.ALL) 
但是如何增加100个限制(以加速开发)?

使用以下参数:

csv_rt_bat_c_x = db().select(db.csv_rt_bat_c.ALL, limitby=(0, 100))

作为解决方法,我发现:csv_rt_bat_c_x=db.executesql('select*from csv_rt_bat_c LIMIT 100')您的更好。它允许在大型工作台上进行测试时加快速度,并达到标准要求。