Returned whether the given column is a signed number for the specified result set meta data.
Syntax
isWritable( resultsetmetadata , index )
resultsetmetadata.isWritable( index )
Parameters
resultsetmetadata
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the result set meta data object to check.
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index
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the index of the column.
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Returns
boolean
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true if the column can be set.
false if the column can not be set.
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Example
if rsmd.isWritable( 1 ) then
break
end
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