Retrieves metadata for the fields of a statement prepared by sqlsrv_prepare or sqlsrv_query. sqlsrv_field_metadata can be called on a statement before or after statement execution.
The statement resource for which metadata is returned.
Returns an array of arrays on success. Otherwise, false is returned. Each returned array is described by the following table:
|Name||The name of the field.|
|Type||The numeric value for the SQL type.|
|Size||The number of characters for fields of character type, the number of bytes for fields of binary type, or null for other types.|
|Precision||The precision for types of variable precision, null for other types.|
|Scale||The scale for types of variable scale, null for other types.|
|Nullable||An enumeration indicating whether the column is nullable, not nullable, or if it is not known.|