The[]syntax is an SQL delimiter that allows you to define column names with spaces in them. If I had named the column TotalOrders instead of Total Orders, I could have just putTotalOrdersfor the column name in the query instead of[TotalOrders]. ...
Though the data distribution restrictions on native joins do not exist for joins made via SQL, following the join guidelines on sharding will result in much more performant queries. Kinetica supports both JOIN ... ON and WHERE clause syntax for inner joins; all outer join types (LEFT, RIGHT,...
SqlQuerycan be used with any scalar type supported by your database provider. If you'd like to use a type not supported by your database provider, you can usepre-convention configurationto define a value conversion for it. SqlQueryRawallows for dynamic construction of SQL queries, just like...
SqlQuerycan be used with any scalar type supported by your database provider. If you'd like to use a type not supported by your database provider, you can usepre-convention configurationto define a value conversion for it. SqlQueryRawallows for dynamic construction of SQL queries, just like...
ParseException: Syntax error in line 34:sum(enable)Encountered: ENABLE.Expected: ALL… 之前CDH版本执行无误的SQL,在CDH集群升级到7.1.7版本后执行失败,具体报错信息如下:ParseException: Syntax error in line 34:\nsum(enable) as 辅助\n ^\nEncountered: ENABLE\nExpected: ALL, CASE, CAST, DATE, DEFAUL...
Translating SQLException with SQL state '42000', error code '1064', message [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version forthe right syntax to use near ''10''at line 9]
报错:Total memory used by all existing queries exceeded memory limitation 问题原因:Query由于内存超出,导致出现OOM。 解决方法:详情请参见OOM常见问题排查指南。 ERRCODE_DATATYPE_MISMATCH 报错:internal error: Datasets has different schema 问题原因:Query的列与表中原有的列对不齐。
AsDROP TABLErequires no additional conditions or commands, the syntax is very simple: DROP TABLE table name. Deleting a table in its entirety frees up memory and simplifies understanding of the data base. These are just a few examples of the most common SQL queries. If you’d like to learn...
When used with the DISTINCT command, the AVG function returns the average of the distinct rows. The syntax for the AVG function follows: AVG ([ DISTINCT ] COLUMN NAME) NOTE: AVG Must Be Numeric The value of the argument must be numeric for the AVG function to work. The average value ...
syntaxsql複製 <query_hint>::={ {HASH|ORDER}GROUP| {CONCAT|HASH|MERGE}UNION| {LOOP|MERGE|HASH}JOIN|DISABLE_OPTIMIZED_PLAN_FORCING|EXPANDVIEWS|FAST<integer_value>|FORCEORDER| {FORCE|DISABLE}EXTERNALPUSHDOWN| {FORCE|DISABLE}SCALEOUTEXECUTION|IGNORE_NONCLUSTERED_COLUMNSTORE_INDEX|KEEPPLAN|KEEPFIXEDPLAN...