Arithmetic Overflow Mistake Converting Numeric To Information Type Numeric Inwards Sql Server
This mistake comes when you lot endeavour to shop an out-of-range floating quest value into a numeric variable. For example, if your NUMERIC or DECIMAL variable is defined every bit NUMERIC(5,2) than the maximum value it tin plough over notice concur is 999.99, if you lot endeavour to shop something similar 1000.00 hence it volition throw "Arithmetic overflow mistake converting numeric to information type numeric". One of the mutual argue of this mistake is the ignorance as well as misunderstanding of the NUMERIC information type. For example, many SQL Server DBAs as well as developers think that a NUMERIC(5,2) variable tin plough over notice concur a seven digit floating quest expose where five digit is earlier decimal as well as two digits are afterwards the decimal. This is wrong. Influenza A virus subtype H5N1 NUMERIC(5,2) means, the full expose of digits inwards the value cannot overstep five as well as decimal precision is two digits i.e. the maximum possible value is 999.99.
Another affair SQL programmers don't know as well as recall nearly NUMERIC or DECIMAL information types inwards Microsoft SQL Server is that it doesn't throw this mistake if you lot specify to a greater extent than digits than permitted afterwards the decimal point, instead it does rounding for instance if you lot shop 100.999 hence it volition shop 101.00 afterwards rounding.
Here is an SQL interrogation to essay this points:
Output
Arithmetic overflow mistake converting numeric to information type numeric.
Explanation:
This fourth dimension SQL Server throws the mistake because nosotros are trying to shop K only the maximum value a NUMERIC(5,2) tin plough over notice concur is 999 earlier the decimal point. You require to growth the width of the variable to shop this expose e.g. making @sample NUMERIC(6,2) volition solve this mistake every bit shown below:
Here is about more SQL queries which volition confirm the demeanor of NUMERIC variable as well as its range:
That's all nearly "Arithmetic overflow mistake converting numeric to information type numeric inwards SQL Server". You tin plough over notice encounter that displace of the mistake is ordinarily out-of-range value for the defined NUMERIC type. Just cheque the source of value as well as right or growth the precision marking of your column.
Always recall that NUMERIC(5,2) way full five digits amongst two digits afterwards the decimal point, as well as maximum value it tin plough over notice concur is 999.99. Beware of rounding due to to a greater extent than additional digits afterwards decimal point, which tin plough over notice besides displace "Arithmetic overflow mistake converting numeric to information type numeric" inwards Microsoft SQL Server.
Another affair SQL programmers don't know as well as recall nearly NUMERIC or DECIMAL information types inwards Microsoft SQL Server is that it doesn't throw this mistake if you lot specify to a greater extent than digits than permitted afterwards the decimal point, instead it does rounding for instance if you lot shop 100.999 hence it volition shop 101.00 afterwards rounding.
Here is an SQL interrogation to essay this points:
DECLARE @sample NUMERIC(5,2) SET @sample = 1000.554 SELECT @sample
Output
Arithmetic overflow mistake converting numeric to information type numeric.
Explanation:
This fourth dimension SQL Server throws the mistake because nosotros are trying to shop K only the maximum value a NUMERIC(5,2) tin plough over notice concur is 999 earlier the decimal point. You require to growth the width of the variable to shop this expose e.g. making @sample NUMERIC(6,2) volition solve this mistake every bit shown below:
Here is about more SQL queries which volition confirm the demeanor of NUMERIC variable as well as its range:
DECLARE @sample NUMERIC(5,2) SET @sample = 100.554 // no rounding because the extra digit is less than 5 SELECT @sample AS Result Result 100.55 DECLARE @sample NUMERIC(5,2) SET @sample = 100.555 // rounding volition tumble out SELECT @sample AS Result Result 100.56 DECLARE @sample NUMERIC(5,2) SET @sample = 100.55 // no rounding because value is nether defined precision SELECT @sample AS Result Result 100.55 DECLARE @sample NUMERIC(5,2) SET @sample = 100.999 // Rounding to nearest value SELECT @sample AS Result Result 101.00 DECLARE @sample NUMERIC(5,2) SET @sample = 999.999 // mistake because afterwards rounding value volition last out-of-range for defined numeric type SELECT @sample AS Result Result Arithmetic overflow mistake converting numeric to information type numeric.
That's all nearly "Arithmetic overflow mistake converting numeric to information type numeric inwards SQL Server". You tin plough over notice encounter that displace of the mistake is ordinarily out-of-range value for the defined NUMERIC type. Just cheque the source of value as well as right or growth the precision marking of your column.
Always recall that NUMERIC(5,2) way full five digits amongst two digits afterwards the decimal point, as well as maximum value it tin plough over notice concur is 999.99. Beware of rounding due to to a greater extent than additional digits afterwards decimal point, which tin plough over notice besides displace "Arithmetic overflow mistake converting numeric to information type numeric" inwards Microsoft SQL Server.
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Further Reading
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