Next, we query the data to find insights from the data. Use the graph MATCH function to find which restaurants that John likes. Finds the restaurants that John's friends like. Find people who like a restaurant in the same city they live in. SQL Copy -- Find Restaurants that John likes...
Which column we use depends on the base table we query.For example, in the previous operation, we created a query against the account entity type. We wanted to get more information about its primary contact, so we used the primarycontactid column, or attribute. If we look up the account...
Spatial Cartridge provides sample SQL script files to show how to use dynamic SQL in a PL/SQL block to create layer tables for spatially indexed data or to administer and manipulate all the partitions of a partitioned spatial table. The scripts are available after installation in the ORACLE_HOM...
SQL bindings: Stored procedure SQL input binding with parameters from request query string values GET user scoreboard APIs/GetUserScoreboard.cs sends userid in query string returns scores for a user SQL bindings: Query text SQL input binding with parameter from request query string v...
Or what the maximum income is for each day for a particular vendor? Enter the pivot table. To find the average for each vendor, run this query: select * from DailyIncome pivot (avg (IncomeAmount) for IncomeDay in ([MON],[TUE],[WED],[THU],[FRI],[SAT],[SUN])) as AvgIncomePerDa...
Memory utilization per table The following query can be used to drill down into the memory utilization of the individual tables and their indexes: SQL Copy SELECT object_name(t.object_id) AS [Table Name] , memory_allocated_for_table_kb , memory_allocated_for_indexes_kb FROM sys.dm_db_xt...
In this walkthrough, you will set up a simple table in an external SQL Server to create a virtual table. The table name used in this example is VETicket. 备注 Update your plug-in code, if you wish to change the name of the table or column(s). 展开表 Column NameData Ty...
Input Table Not applicable. PL/SQL Block -- available online in file 'sample1'DECLAREx NUMBER := 100;BEGINFOR i IN 1..10 LOOPIF MOD(i,2) = 0 THEN -- i is evenINSERT INTO temp VALUES (i, x, 'i is even');ELSEINSERT INTO temp VALUES (i, x, 'i is odd');END IF;x := ...
範例資料庫可用於各種用途,例如測試應用程式、嘗試 Db2 資料庫產品的不同特性等。 DB2PATH/sqllib/samples 下的大部分範例應用程式都使用範例資料庫來示範 Db2 資料庫的各種特性,這些特性可讓您輕鬆瞭解技術。
Viewing a SQL Execution Plan Creating and Managing SQL Job Templates Creating a SQL Job Template Developing and Submitting a SQL Job Using a SQL Job Template TPC-H Sample Data in the SQL Templates Preset on DLI Submitting a Flink Job Using DLI Submitting a Spark Job Using DLI Subm...