CQL 数据库操作
创建数据库 keyspace
CREATE KEYSPACE interview WITH REPLICATION = { 'class' : 'org.apache.cassandra.locator.NetworkTopologyStrategy', 'HZ': '2', 'SZ': '2' } AND DURABLE_WRITES = true;
创建表
CREATE TABLE IF NOT EXISTS interview.member_interview_detail(
interview_id uuid,
question_num int,
question_description text,
video_path text,
video_name text,
audio_path text,
audio_name text,
video_length int,
PRIMARY KEY (interview_id,question_num)
);
建立索引
CREATE INDEX idx_teacher_age on teacher(age);
CREATE INDEX member_interviews_interview_db_id on interview.member_interviews(interview_db_id);
添加字段
alter table interview.interview add interview_members int;
alter table interview.interview add interview_price float;
参考:博客地址