By usingWHEREin aSELECTquery, we add one or more conditions and restrict the number the records affected by the query. Or in other words, it’s being a filter to filter out only the records that match the conditions as the result. Example: SELECT * FROM students WHERE state_code = 'CA...
This also is doable in SQL. The AdventureWorks2019 database shows three different INT values assigned to the “EmailPromotion” column. Those values are 0, 1, and 2. In the following example, we will filter out the “EmailPromotion” rows with a 0 (zero) value and return only the rows...
You can compose on top of the initial SQL query using LINQ operators; EF Core will treat your SQL as a subquery and compose over it in the database. The following example uses a SQL query that selects from a Table-Valued Function (TVF). And then composes on it using LINQ to do fil...
You can compose on top of the initial SQL query using LINQ operators; EF Core will treat your SQL as a subquery and compose over it in the database. The following example uses a SQL query that selects from a Table-Valued Function (TVF). And then composes on it using LINQ to do fil...
: 66 SUM(LOW_NUMBER_OF_BYTES_USED): 0 SUM(CURRENT_NUMBER_OF_BYTES_USED): 0 SUM(HIGH_NUMBER_OF_BYTES_USED): 6561 Memory Used in Replication Pipeline The memory allocation of the replication pipeline is the sum of the certification_data and transaction_data event values. For example...
You’ll need to slightly modify the SQL query to work on your site.Wherever you see wp_ in a SQL query, just replace it with your prefix. This may be more than one location if the query interacts with multiple tables.ExampleFor this example, we use the prefix: wp_zgs0q4pna9_...
Excel SQL example 2: Joining 2 external files Finding records repeated in both Workbooks 1 2 SELECT s1.Name FROM `C:Data1.xlsx`.`Sheet1$` as s1 INNER JOIN `C:Data2.xlsx`.`Sheet1$` as s2 ON s1.Name = s2.Name Excel SQL example 3: Consolidating an internal worksheet with an externa...
Example 1: Simple subqueryTo use a subquery to find the sales of all stores in the West region, we use the following SQL statement:SELECT SUM (Sales) FROM Store_Information WHERE Store_Name IN (SELECT Store_Name FROM Geography WHERE Region_Name = 'West');Result: ...
order by the_count desc"""// using 'false' in 'show' tells spark to print the full column widthsspark.sql(q).show(100,false) That query’s output looks like this: +---+---+ |title |the_count| +---+---+ |Forrest Gump (1994) |115 | |Princess Bride, The (1987)...
In the SQL queries, we need the SUM of the rows, the Average, and other aggregations functions. These functions are often used with the group by and the having statements. The first example will show the SUM and the average of the subtotal of the SalesOrderHeader tables: ...