SQL 複製 SELECT OrderID, FullPrice = (UnitPrice * Quantity), Discount, Discounted = UnitPrice * (1 - Discount) * Quantity FROM OrderDetails ORDER BY OrderID COMPUTE SUM(UnitPrice * Quantity), SUM(UnitPrice * (1 - Discount) * Quantity) BY OrderID 如果...
At this point, the SQL view object tab is empty. Click the tab for the first select query that you want to combine in the union query. On the Home tab, click View > SQL View. Copy the SQL statement for the select query. Click the tab for the u...
You can select the database for a QuerySet at any point in the QuerySet“chain.” Call using() on the QuerySet to get another QuerySet that uses the specified database. using() takes a single argument: the alias of the database on which you want to run the query. For example: >...
Build a select query by using tables with a many-to-many relationship On the Create tab, in the Queries group, click Query Design. Double-click the two tables that contain the data you want to include in your query and also the junction table that links them, and then clic...
Just in case required, on my local machine: MySQL version - 5.6.30-76.3 Server version - 10.1.16-MariaDB while on the remote server: MySQL version - 5.7.28 Server version - 10.2.30-MariaDB Easier workaround is sending each SELECT query in the procedure individually from my PHP script, ...
SQL Server Integration Services Index : "Invalid object name '#Temp'.". Possible failure reasons: Problems with the query, "ResultSet" property not set correctly, parameters not set correctly, or connection not established correctly. '1899-12-30 00:00:00.000' appears in Date Time type colum...
Create a new dataset ds1 and add SQL query statements: SELECT EMPID, EMPNAME, BIRTHDATE, HEIGHT FROM EMPLOYEE_COPY limit 10.2. Report design Drag the EMPID, EMPNAME, BIRTHDATE, HEIGHT fields to cells A3~D3 respectively, and enter the corresponding title. The table style is as shown in...
there are "+"different standard functions. Because the object world has no notion of query, a "+"query can only be represented as a string without compile-time type checking or "+"IntelliSense support in the IDE. Transferring data from SQL tables or XML trees to "+"objects in memory is...
我们可能经常会遇到需要在query调用自定义函数的情况,但是在Greenplum中,如果函数中有query,然后又在query中调用该函数则会报错。 例子: 创建函数 iap=#createorreplacefunctionf1()returnstextas$$declarec1text;beginexecute'select info from tt1 limit 1'intoc1;returnc1;end; ...
like("userPhone","abcd");// 部分sql: compony_id = 1 and (user_name = 'abcd' or user_phone = 'abcd') 排序 //MultipleSelect.setOrderBy(...columns)MultipleSelect.setOrderBy("${0}.createTime","${1}.ordersName desc","${2}.userId asc", ...)...