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
+11.9k Golang : Determine if time variables have same calendar day
+15k Golang : How do I get the local IP (non-loopback) address ?
+20k Golang : Convert(cast) bytes.Buffer or bytes.NewBuffer type to io.Reader
+6.2k PHP : Get client IP address
+6.8k Golang : Calculate pivot points for a cross
+20.2k Golang : How to get own program name during runtime ?
+19k Golang : Padding data for encryption and un-padding data for decryption
+18.5k Golang : Write file with io.WriteString
+6.9k Golang : How to solve "too many .rsrc sections" error?
+19.1k Golang : When to use public and private identifier(variable) and how to make the identifier public or private?
+10.3k Golang : Convert file unix timestamp to UTC time example
+9.4k Golang : Terminate-stay-resident or daemonize your program?