OCI-22053: overflow error

 

 

When using dataadapter fill to connect to Oracle in. net, the exception of OCI-22053: overflow error occurs, because the data type Precision of. NET is smaller than that of Oracle, such

Select sysdate-issuetime as timediff from sometable returns too high precision, changed

Select trunc (sysdate-issuetime, 2) As timediff from sometable.

There are other solutions on the Internet:

The http://excel.cnblogs.com/archive/2005/11/14/276202.html converts all fields to the string type using the DA. safemapping. Add (field name 1, typeof (system. String) of the new version of ODP. net. But I checked it on the Oracle website and found that the odac version 9207 was 80 Mb... I am too lazy to download it ..

 

Oracle numeric data types can store up to 38 bytes of precision.
When the Oracle numeric value is converted to the Data Type of the Common Language Runtime database,
The Oracle value may become too large. This causes an oracle OCI-22053 overflow error.

The solution is to use the round function.

How to use ORACLE round function (four to five)

Description: returns a data value. The value is calculated based on the specified small data element.

Select round (number, [decimal_places]) from dual

Metric data:

Number: number to be processed

Decimal_places)

Sample:

Select round (123.456) from dual;            Rollback 123

Select round (123.456, 0) from dual;        Rollback 123

Select round (123.456, 1) from dual;        Rollback 123.5

Select round (123.456, 2) from dual;        Rollback 123.46

Select round (123.456, 3) from dual;        Rollback 123.456

Select round (-123.456, 2) from dual;      Restore-123.46