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CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) ENGINE= InnoDB;
CREATE FULLTEXT INDEX idx on t1 (a,b);
INSERT INTO t1 (a,b) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...') ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','what In this tutorial we will show ...');
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("where will");
id a b
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("when");
id a b
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST ("what" WITH QUERY EXPANSION);
id a b
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("whe*" IN BOOLEAN MODE);
id a b
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+what +will" IN BOOLEAN MODE);
id a b
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+from" IN BOOLEAN MODE);
id a b
SELECT * FROM t1 WHERE MATCH(a,b) AGAINST("+where +(show what)" IN BOOLEAN MODE);
id a b
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"where will"@6' IN BOOLEAN MODE);
id a b
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"where will"@9' IN BOOLEAN MODE);
id a b
INSERT INTO t1 (a,b) VALUES
('MySQL Tutorial','request docteam@oraclehelp.com ...') ,
('Trial version','query performace @1255 minute on 2.1Hz Memory 2GB...') ,
('when To Use MySQL Well','for free faq mail@xyz.com ...');
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"request"@10' IN BOOLEAN MODE);
id a b
4 MySQL Tutorial request docteam@oraclehelp.com ...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"Trial version"@0' IN BOOLEAN MODE);
id a b
5 Trial version query performace @1255 minute on 2.1Hz Memory 2GB...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"request docteam@oraclehelp.com"@10' IN BOOLEAN MODE);
id a b
4 MySQL Tutorial request docteam@oraclehelp.com ...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"1255 minute"@1' IN BOOLEAN MODE);
id a b
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"1255 minute"@2' IN BOOLEAN MODE);
id a b
5 Trial version query performace @1255 minute on 2.1Hz Memory 2GB...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"1255"@10' IN BOOLEAN MODE);
id a b
5 Trial version query performace @1255 minute on 2.1Hz Memory 2GB...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('1255' WITH QUERY EXPANSION);
id a b
5 Trial version query performace @1255 minute on 2.1Hz Memory 2GB...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"request docteam"@2' IN BOOLEAN MODE);
id a b
4 MySQL Tutorial request docteam@oraclehelp.com ...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"1255 minute"' IN BOOLEAN MODE);
id a b
5 Trial version query performace @1255 minute on 2.1Hz Memory 2GB...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('request docteam@oraclehelp.com');
id a b
4 MySQL Tutorial request docteam@oraclehelp.com ...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"MySQL request"@3' IN BOOLEAN MODE);
id a b
4 MySQL Tutorial request docteam@oraclehelp.com ...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"Trial memory"@10' IN BOOLEAN MODE);
id a b
5 Trial version query performace @1255 minute on 2.1Hz Memory 2GB...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"Trial memory"@9' IN BOOLEAN MODE);
id a b
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) CHARACTER SET = UTF8, ENGINE= InnoDB;
INSERT INTO t1 (a,b) VALUES
('MySQL from Tutorial','DBMS stands for DataBase ...') ,
('when To Use MySQL Well','After that you went through a ...'),
('where will Optimizing MySQL','what In this tutorial we will show ...');
CREATE FULLTEXT INDEX idx on t1 (a,b);
INSERT INTO t1 (a,b) VALUES
('MySQL Tutorial','request docteam@oraclehelp.com ...') ,
('Trial version','query performace @1255 minute on 2.1Hz Memory 2GB...'),
('when To Use MySQL Well','for free faq mail@xyz.com ...');
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"mysql use"@2' IN BOOLEAN MODE);
id a b
2 when To Use MySQL Well After that you went through a ...
6 when To Use MySQL Well for free faq mail@xyz.com ...
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"mysql use"@1' IN BOOLEAN MODE);
id a b
INSERT INTO t1 (a,b) VALUES ('XYZ, long blob', repeat("a", 9000));
INSERT IGNORE INTO t1 (a,b) VALUES (repeat("b", 9000), 'XYZ, long blob');
Warnings:
Warning 1265 Data truncated for column 'a' at row 1
SELECT count(*) FROM t1
WHERE MATCH (a,b)
AGAINST ('"xyz blob"@3' IN BOOLEAN MODE);
count(*)
2
DROP TABLE t1;
set names utf8;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a TEXT,
b TEXT,
c TEXT
) CHARACTER SET = UTF8, ROW_FORMAT=DYNAMIC, ENGINE= InnoDB;
INSERT INTO t1 (a,b,c) VALUES (repeat("b", 19000), 'XYZ, long text', 'very long blob');
INSERT INTO t1 (a,b,c) VALUES (repeat("b", 19000), 'XYZ, very little long blob very much blob', 'very long blob');
INSERT INTO t1 (a,b,c) VALUES (repeat("b", 19000),"very 租车 供 blob","new 供需分析information");
CREATE FULLTEXT INDEX idx on t1 (a,b,c);
INSERT INTO t1 (a,b,c) VALUES (repeat("x", 19000), 'new, long text', 'very new blob');
INSERT INTO t1 (a,b,c) VALUES ('interesting, long text', repeat("x", 19000), 'very very good new blob');
SELECT count(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"very blob"@3' IN BOOLEAN MODE);
count(*)
3
SELECT count(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"very long blob"@0' IN BOOLEAN MODE);
count(*)
2
SELECT count(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"very blob"@4' IN BOOLEAN MODE);
count(*)
5
SELECT count(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"interesting blob"@9' IN BOOLEAN MODE);
count(*)
1
SELECT COUNT(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"interesting blob"@9 "very long blob"@0' IN BOOLEAN MODE);
COUNT(*)
3
SELECT COUNT(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"very blob"@4 - "interesting blob"@9' IN BOOLEAN MODE);
COUNT(*)
4
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a VARCHAR(200),
b TEXT
) CHARACTER SET = UTF8, ENGINE= InnoDB;
INSERT INTO t1 (a,b) VALUES
('MySQL from Tutorial','DBMS stands for + DataBase ...');
CREATE FULLTEXT INDEX idx on t1 (a,b);
SELECT * FROM t1
WHERE MATCH (a,b)
AGAINST ('"stands database"@3' IN BOOLEAN MODE);
id a b
1 MySQL from Tutorial DBMS stands for + DataBase ...
DROP TABLE t1;
CREATE TABLE t1 (
id INT UNSIGNED AUTO_INCREMENT NOT NULL PRIMARY KEY,
a TEXT,
b TEXT,
c TEXT
) CHARACTER SET = UTF8, ROW_FORMAT=DYNAMIC, ENGINE= InnoDB;
INSERT INTO t1 (a,b,c) VALUES (repeat("b", 19000), 'XYZ, long text', 'very long blob');
INSERT INTO t1 (a,b,c) VALUES ('XYZ, 租车 very little long blob very much blob', repeat("b", 19000), 'very long but smaller blob');
CREATE FULLTEXT INDEX idx on t1 (a,b,c);
DELETE FROM t1;
INSERT INTO t1 (a,b,c) VALUES (repeat("b", 19000), 'XYZ, long text', 'very long blob');
INSERT INTO t1 (a,b,c) VALUES ('XYZ, 租车 very little long blob is a very much longer blob', repeat("b", 19000), 'this is very long but smaller blob');
SELECT count(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"very blob"@4' IN BOOLEAN MODE);
count(*)
2
SELECT count(*) FROM t1
WHERE MATCH (a,b,c)
AGAINST ('"very blob"@3' IN BOOLEAN MODE);
count(*)
1
DROP TABLE t1;
|
