hive創建表異常com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 767 bytes
解決辦法:
登陸mysql,修改hive元數據數據庫編碼格式:
alter database hive character set latin1;
hive創建表異常com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Specified key was too long; max key length is 767 bytes
解決辦法:
登陸mysql,修改hive元數據數據庫編碼格式:
alter database hive character set latin1;
sessionStorage.av = JSON.stringify(data); var _data = JSON.parse(sessionStorage.av);
if裏面的返回值是true或是false,那麼只要括號裏隨便一個數都可以, javascript中以下值會判斷爲爲false: false undefined null 0 -0 NaN “”