创建pg_buffercache后,查询时报错: postgres=# create extension pg_buffercache; postgres=# select * from pg_buffercache; ERROR: relation "pg_buffercache" does not exist LINE 1: select * from pg_buffercache; 原因:消息'relation does not exist'通常是因为没有连接到相应数据库.因为我…
最近在用Vertica的时候碰到一个问题,Vertica在运行了一段时间后总是出现类似下面的错误 1: java.sql.SQLException: [Vertica][VJDBC](5065) 2: ERROR: Too many ROS containers exist for the following projections: 3: 4: <projection> (limit = 18078, ROS files = 12088, DV files = 5992, new files…
摘录自:http://blog.csdn.net/shuaiwang/article/details/1807421 在PostgreSQL中,不论是在pgAdmin中还是在命令行控制台里面,在SQL语句中表示属性值的总会遇到ERROR: column "..." does not exist这样的错误,比如下面的语句: INSERT INTO user (user_id, user_name) VALUES (1, "Smart"); ---> 这里 会…
[PAClient Error] Error: E4356 File does not exist: /Users/tt/PAServer/scratch-dir/Administrator-snIOS/aAPP.app/aAPP.armv7 64位 release ok 64位 debug error…
QUESTION:When create a table,then show error ora-00952 tablespace tsb_1 not exist. STEP: 1.select user table tablespace. SELECT username,DEFAULT_TABLESPACE,temporary_tablespace FROM dba_users WHERE username='LJB'; 2.select user owner tablespace. SELE…
开发问pg中执行一个简单的语句,多次报错: > ERROR: type "sum" does not exist LINE 1: SELECT SUM ^ 看看具体的语句,其实是个很简单的语句,怎么会报类型sum不存在呢? SELECT SUM (es.money_stock ) 'sum_money', es.material_no, es.price FROM es GROUP BY es.material_no, es.price; 其实这是的问题在于select语句中列的…