Row Value
A Row Value is an ordered list of values.
row_value
: (value [, value...])
| (select_query)
| JSON_ROW(json_query, json_data)
- value
- value
- select_query
- Select Query
Retrieved fields of select_query are used as listed values. The result set of select_query must have at most one record.
- json_query
- JSON Query
Empty string is equivalent to “[]”.
- json_data
- string
Row Values can be used in limited operation such as Comparison Operation or Insert Query. In most cases, a row value with a single value is interpreted as a value with parentheses.