If we were to add another row to this table, it would have an identifier of 4.
如果我们向这个表中添加另外一行，那么该行的标识将会是4。
2
FETCH: Fetches columns from a table using a specific record identifier.
FETCH：使用指定的记录标识符从表中读取列。
3
The history table must not include a period and must have the same encoding scheme and Coded Character Set Identifier (CCSID) as the temporal table (see Listing 2).