试图在Cassandra中写入和读取时间戳列。注册InstantCodec将Java转换为Cassandra时间戳,反之亦然。现在,当我使用下面的查询插入Instant时,它将被保存为"2018-07-18 22:16:00.056000+0000“格式,而不是通常的即时toString()格式。())cqlsh>select * from tableName where <e
请查看我的Cassandra密钥空间创建和查询计数(*)的以下详细信息3.11.0 | CQL spec 3.4.4 | Native protocol v4] Use HELP for help. cqlsh> CREATETABLE Key.Transcation_CompleteMall (i text, i1 text static, i2 bigint
我的cassandra表结构如下: ...(ID int, roll_number int, age int, PRIMARY KEY (ID,roll_number));SELECT count(*) FROM sujata WHERE ID=1 ORDER BY roll_number ASC and age=24 Allow Filtering