変数を使用したドル記号展開

Set x = 'red';  	// Assign the value "red" to variable x
Set y = 'blue'; 	 // Assign the value "blue" to variable y
Set z = '$(x) $(y)';    // Expands x and y, returns "red blue" in variable z

// Expand x and y, return "red green blue" in variable MyString

Let MyString='$(x)'&' green '&'$(y)';

// Create table MyTable, load variable values for x, y, z into fields X, Y, Z
// Concatenate with variable MyString into field NewString

MyTable:
Load '$(x)' as X, '$(y)' as Y, '$(z)' as Z, '$(MyString)' as NewString autogenerate 1;

Set vFunction = 'upper';  // Assign the string “upper” to variable vFunction
Set vField = 'String';    // Assign the string "String" to variable vField
Let vEvaluate = '$(vFunction)'&'('&'$(vField)'&')';

// The variable vEvaluate returns the value "upper(string)"

MyTable: // Create table called MyTable
Load *, $(vEvaluate) as Upper;          // vEvaluate expanded as a dynamic expression
Load *, '$(vEvaluate)' as Expression;   // vEvaluate expanded as string
Load * inline [
ID, String
1, abc
2, def
3, ghi
4, jkl ];

// Create table SalesByCountry
SalesByCountry:
Load * Inline [
Country, Year, Sales
Argentina, 2014, 66295.03
Argentina, 2015, 140037.89
Austria, 2014, 54166.09
Austria, 2015, 182739.87
Belgium, 2014, 182766.87
Belgium, 2015, 178042.33
Brazil, 2014, 174492.67
Brazil, 2015, 2104.22
Canada, 2014, 101801.33
Canada, 2015, 40288.25
Denmark, 2014, 45273.25
Denmark, 2015, 106938.41
Finland, 2014, 107565.55
Finland, 2015, 30583.44
France, 2014, 115644.26
France, 2015, 30696.98
Germany, 2014, 8775.18
Germany, 2015, 77185.68
];

Set DecimalSep = ',';  // Set decimal comma as separator for this example.
Let X = 7/2;           // Assign the expression 7/2 to variable X.

MyTable:   // Create an inline table labeled “MyTable”
Load 1 as ID, * inline [  
DecimalComma	DecimalPoint
$(X)	$(#X) ] 
(delimiter is '\t'); 

// The three Set statements below are required to mimic and initialize
// Format specifiers that are relevant to this particular example

Set ThousandSep=' '; 		// Set example thousand separator
Set DecimalSep=','; 		// Set example decimal separator
Set TimestampFormat='YYYY-MM-DD hh:mm:ss';	 // Set example date format
Let vRaw = today()-1/1440;  		 // Timestamp minus one minute
Let vFormat = timestamp($(#vRaw));	 // Formatted as timestamp

// Create MyTable as an inline table to expand variables as field values
						
MyTable:
Load * inline [
DecimalComma	DecimalPoint	FormattedNumber
$(vRaw)	$(#vRaw)	$(vFormat) ] (delimiter is '\t');

// The three Set statements below are required to mimic and initialize
// format specifiers that are relevant to this particular example

Set ThousandSep=' '; 		// Set example thousand separator
Set DecimalSep=','; 		// Set example decimal separator
Set TimestampFormat='YYYY-MM-DD hh:mm:ss';	// Set example date format

// Assign a numerical value and a valid format specifier to vStart

Let vStart = timestamp#('2021-03-23 12:34:56','$(TimestampFormat)');

// Calculate timestamp (vStart + 3 hours) with valid decimal separator: "."

Let vStop = timestamp($(#vStart)+1/8,'YYYY-MM-DD hh:mm:ss');

// Create MyTable as an inline table to expand variables as field values

MyTable:
Load * inline [
StartTime	StopTime
$(vStart)	$(vStop) ] (delimiter is '\t');

// This is a tab delimited inline table
// Tab delimited tables are useful for avoiding conflicting list separators