单项选择题
根据“产品”表建立视图myview,视图中含有包括了“产品号”左边第一位是“1”的所有记录,正确的SQL命令是______。
A.CREATE VIEW myview AS SELECT*FROM产品WHERE LEFF(产品号,1)="1"
B.CREATE VIEW myview AS SELECT*FROM产品WHERE LIKE("1",产品号)
C.CREATE VIEW myview SELECT*FROM产品WHERE LEFT(产品号,1)="1"
D.CREATE VIEW myview SELECT*FROM产品WHERE LIKE("1",产品号)