7.4 Full-text index
SQL
SELECT *
FROM Customers
WHERE CustomerID like '%ANA%'
SPL
| A | |
|---|---|
| 1 | =file(“Customers.ctx”).open() |
| 2 | =A1.index@w(file(“Orders.ctx__IDW”);CustomerID) |
| 3 | =A1.icursor(;like(CustomerID,“*ANA*”);file(“Orders.ctx__IDW”)).fetch() |
| 4 | =A1.close() |
A2 Create full-text index on CustomerID column.
A3 Perform like match query according to index field. Note: If the value being matched is an English word or a number, the match string should contain at least three characters; if the value under match is a Chinese character, there isn’t restriction on the number of characters in the match string.
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