SQL 语句的基本语法一.SELECT 语句的完整语法为:SELECT[ALL|DISTINCT|DISTINCTROW|TOP]{*|talbe.*|[table.]field1[AS alias1][,[table.]field2[AS alias2][,…]]}FROM tableexpression[,…][IN externaldatabase][WHERE…][GROUP BY…][HAVING…][ORDER BY…][WITH OWNERACCESS OPTION]说明:...
时间:2025-04-14 15:06栏目:行业资料