Golang database/sql/#NullFloat64 type examples
package database/sql
NullFloat64 represents a float64 that may be null. NullFloat64 implements the Scanner interface so it can be used as a scan destination, similar to NullString.
Golang database/sql/#NullFloat64 type usage examples
Example 1:
var nf sql.NullFloat64{Float64: 42.42, Valid: true}
Example 2:
type TableWithNull struct {
Id int64
Str sql.NullString
Int64 sql.NullInt64
Float64 sql.NullFloat64
Bool sql.NullBool
Bytes []byte
}
Reference :
Advertisement
Something interesting
Tutorials
+19.8k Golang : Append content to a file
+11.3k Golang : Post data with url.Values{}
+7.1k Golang : Get Alexa ranking data example
+26.6k Golang : Encrypt and decrypt data with AES crypto
+21.8k Golang : How to reverse slice or array elements order
+13.6k Golang : Query string with space symbol %20 in between
+29.9k Golang : Get and Set User-Agent examples
+20.5k nginx: [emerg] unknown directive "passenger_enabled"
+14.8k Golang : Adding XML attributes to xml data or use attribute to differentiate a common tag name
+7.8k Golang : Scan files for certain pattern and rename part of the files
+32.1k Golang : Validate email address with regular expression
+5.4k Golang : Reclaim memory occupied by make() example