wildmatch - 脚本和图表函数

Transactions:
Load * Inline [
transaction_id, transaction_date, transaction_amount, transaction_quantity, customer_id, size, color_code
3750, 20180830, 23.56, 2, 2038593, L, Red
3751, 20180907, 556.31, 6, 203521, m, orange
3752, 20180916, 5.75, 1, 5646471, S, blue
3753, 20180922, 125.00, 7, 3036491, l, Black
3754, 20180922, 484.21, 13, 049681, xs, Red
3756, 20180922, 59.18, 2, 2038593, M, Blue
3757, 20180923, 177.42, 21, 203521, XL, Black
];
 
/*
Create new table called Transaction_Buckets
Create new fields called Customer, and Color code - Black, Blue, blue, red
Load Transactions table.
Wildmatch returns 1 for 'Black', 'Blue', and 'blue', and 2 for 'Red'. 
Only values that returned numeric value greater than 0 
are loaded by WHERE statement into Transactions_Buckets table.
*/
 
Transaction_Buckets:
Load
   customer_id,
   customer_id as [Customer],
   color_code as [Color Code Black, Blue, blue, Red]
Resident Transactions
Where wildmatch(color_code,'Bl*','R??') > 0;

MyTable:
Load * inline [Cities, Count
Toronto, 123
Toronto, 234
Toronto, 231
Boston, 32
Boston, 23
Boston, 1341
Beijing, 234
Beijing, 45
Beijing, 235
Stockholm, 938
Stockholm, 39
Stockholm, 189
zurich, 2342
zurich, 9033
zurich, 0039];