GROUP BY 后面的表达式支持的格式有?
A、group by expr1, expr2, expr3;
B、group by (expr1, expr2) ;
C、group by(expr1), (expr2);
D、group by (expr1, expr2),expr3
发布时间:2025-06-17 00:26:46
A、group by expr1, expr2, expr3;
B、group by (expr1, expr2) ;
C、group by(expr1), (expr2);
D、group by (expr1, expr2),expr3