June 2001
Intermediate to advanced
620 pages
19h 29m
English
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Name
Error Object
Synopsis
Dim error As ADODB.ErrorThe Error object contains information regarding a particular error or warning that was raised by a data provider during an ADO operation.
Applies To
- Errors
Contains one or more Error objects that hold information about errors or warnings raised by ADO during an operation.
Properties
- Description
Describes the error or warning either ADO or the data provider has generated.
- HelpContext
Indicates the topic within a help file for a particular error within an Error object.
- HelpFile
Indicates the name of a help file that contains a topic for a particular error within an Error object.
- NativeError
Returns the error code supplied by the data provider for the current Error object.
- Number
Uniquely identifies the error specified by the current Error object.
- Source
Returns the name of an object or application that generated an error within ADO.
- SQLState
Returns the SQL state of the current Error object.
Description
It is important to remember that these errors are not ADO errors, but rather data-provider errors. ADO errors are reported by the development languages default error-handling mechanism (in Visual Basic, this is the On Error statement and the Err object).
When a data provider reports an error for a single ADO operation, ADO clears the contents of the Errors collection and populates the collection with an Error object for each error or warning. Data providers can generate warnings, but they do not halt the execution of an operation.
Because the Errors collection ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.