对Oracle数据库执行操作的sql语句中表名和列名都需用英文双引号("")括起来。
注(为转义符)
1.插入数据
sql = "insert into "table_name"("row_name1","row_name2")" values(?,?)";
2.删除数据
sql = "delete from "table_name" where "row_name" = ?";
3查找数据
sql = "select "row_name1","row_name2" from "table_name" where "row3" = ?";
4更改数据
sql = "update "table_name" set "row_name1" = ?, "row_name2" = ? where "row_name3" = ?";