我有多个如下所示的列表:
static List<String> dbName = new ArrayList<String>();
static List<String> dbServerName = new ArrayList<String>();
static List<String> lDbName = new ArrayList<String>();
static List<String> lServerName = new ArrayList<String>();
static List<String> serverName = new ArrayList<String>();
static List<String> dbServerNameSecondary = new ArrayList<String>();
是否可以使用单个for-each循环遍历所有列表对象,如下所示
for (items in dbName,dbServerName....)
我想并行迭代,并将以下查询中获得的值放入其中
String drop = "Drop table if exists "+hive_db+"."+"IB_C3_"+dbName+"_"+dbServerName;