Note : if you call this method when the current record is the last record , it generates an error 注意:当当前记录指针位于最后一条记录时,如果你请求这个方法,将产生错误。
Note : if you call this method when the current record is the first record , it generates an error 注意:当当前记录为记录集中第一条记录时,如果你请求该方法,那么它将产生一个错误。
When not positioned in a valid recordset , 0 ; otherwise , the number of columns in the current record 如果未放在有效的记录集中,则为0如果放在了有效的记录集中,则为当前记录的列数。
Control , during an update or delete operation the data - bound control passes both current and original record values to the 控件,在执行更新或删除操作期间,该数据绑定控件会同时将当前记录值和原始记录值传递到
When doincome and friends are called , all these variables have already been set correctly for the current record line being processed 调用doincome ( )和其它函数时,已经为要处理的当前记录(行)正确设置了所有这些变量。
Method takes the name of a data field and returns a string containing the value of that field from the current record in the data source 方法以数据字段的名称作为参数,从数据源的当前记录返回一个包含该字段值的字符串。
Because a dataset is a fully disconnected container for data , datasets unlike ado recordsets do not support the concept of a current record 因为数据集是完全断开连接的数据容器,所以数据集(与ado记录集不同)不支持当前记录的概念。
When the clock changes from standard time to daylight saving time , the live communications server will prematurely expire registration and presence records 当时钟从标准时间改为夏令时时, live communications server将提前使注册和当前记录过期。
If you append data to one field and then set or read the value of another field in the current record , ado assumes that you are finished appending data to the first field 如果你向一个字段中追加数据并设置或读取当前记录中的其它字段值时, ado就会认为你已经完成了第一个字段的数据追加。
Because there is no current record , there is no specific property that points to a current record and there are no methods or properties for moving from one record to another see the note below 由于没有当前记录,因此就没有指向当前记录的特定属性,也没有从一个记录移动到另一个记录的方法或属性(请参见下面的说明) 。