基于正则表达式的搜索
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SELECT
productname
FROM
products
WHERE
productname REGEXP '^(A|B|C)'
ORDER BY productname;+--------------------------------+
| productname |
+--------------------------------+
| America West Airlines B757-200 |
| American Airlines: B767-300 |
| American Airlines: MD-11S |
| ATA: B757-300 |
| Boeing X-32A JSF |
| Collectable Wooden Train |
| Corsair F4U ( Bird Cage) |
+--------------------------------+
7 rows in setSELECT
productname
FROM
products
WHERE
productname REGEXP '^a';+--------------------------------+
| productname |
+--------------------------------+
| American Airlines: B767-300 |
| America West Airlines B757-200 |
| ATA: B757-300 |
| American Airlines: MD-11S |
+--------------------------------+
4 rows in setSELECT
productname
FROM
products
WHERE
productname REGEXP BINARY '^C';+--------------------------+
| productname |
+--------------------------+
| Collectable Wooden Train |
| Corsair F4U ( Bird Cage) |
+--------------------------+
2 rows in setSELECT
productname
FROM
products
WHERE
productname REGEXP 'f$';+------------------+
| productname |
+------------------+
| Boeing X-32A JSF |
+------------------+
1 row in setSELECT
productname
FROM
products
WHERE
productname REGEXP 'ford';+----------------------------------+
| productname |
+----------------------------------+
| 1968 Ford Mustang |
| 1969 Ford Falcon |
| 1940 Ford Pickup Truck |
| 1911 Ford Town Car |
| 1932 Model A Ford J-Coupe |
| 1926 Ford Fire Engine |
| 1913 Ford Model T Speedster |
| 1934 Ford V8 Coupe |
| 1903 Ford Model A |
| 1976 Ford Gran Torino |
| 1940s Ford truck |
| 1957 Ford Thunderbird |
| 1912 Ford Model T Delivery Wagon |
| 1940 Ford Delivery Sedan |
| 1928 Ford Phaeton Deluxe |
+----------------------------------+
15 rows in setSELECT
productname
FROM
products
WHERE
productname REGEXP '^.{10}$';+-------------+
| productname |
+-------------+
| HMS Bounty |
| Pont Yacht |
+-------------+
2 rows in set