例子 - id

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique

1 < id < 5

  1. select id FROM test_isolation.user where id > 1 and id < 5;

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1 <= id < 5

  1. select id FROM test_isolation.user where id >= 1 and id < 5;

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1 < id <= 5

  1. select id FROM test_isolation.user where id > 1 and id <= 5;

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1 <= id <= 5

  1. select id FROM test_isolation.user where id >= 1 and id <= 5;

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1 < id

  1. select id FROM test_isolation.user where id > 1;

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1 <= id

  1. select id FROM test_isolation.user where id >= 1;

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id < 5

  1. select id FROM test_isolation.user where id < 5;

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id <= 5

  1. select id FROM test_isolation.user where id <= 5;

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例子 - firstname

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique

    1. select firstname FROM test_isolation.user where firstname > 'fa' and firstname < 'fe';

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    1. select firstname FROM test_isolation.user where firstname >= 'fa' and firstname <= 'fe';

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例子 - middlename

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select middlename FROM test_isolation.user where middlename > 'ma' and middlename < 'me';
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  1. select middlename FROM test_isolation.user where middlename >= 'ma' and middlename <= 'me';

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例子 - lastname

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select lastname FROM test_isolation.user where lastname > 'la' and lastname < 'le';
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  1. select lastname FROM test_isolation.user where lastname >= 'la' and lastname <= 'le';

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例子 - age

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique

    1. select age FROM test_isolation.user where age > 10 and age < 50;

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    1. select age FROM test_isolation.user where age >= 10 and age <= 50;

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    例子 - aliasname

  • idx_firstname

  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select aliasname FROM test_isolation.user where aliasname > 'aa' and aliasname < 'ae';
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  1. select aliasname FROM test_isolation.user where aliasname >= 'aa' and aliasname <= 'ae';

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例子 - remark

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select lastname FROM test_isolation.user where remark > 'ra' and remark < 're';
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  1. select remark FROM test_isolation.user where remark >= 'ra' and remark <= 're';

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例子 - firstname,middlename

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select firstname,middlename FROM test_isolation.user where firstname > 'fa'and middlename > 'ma';
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  1. select firstname,middlename FROM test_isolation.user where firstname >= 'fa'and middlename >= 'ma';

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例子 - firstname,middlename,lastname

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select firstname,middlename,lastname FROM test_isolation.user where firstname > 'fa'and middlename > 'ma' and lastname > 'la';
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  1. select firstname,middlename,lastname FROM test_isolation.user where firstname >= 'fa'and middlename >= 'ma' and lastname >= 'la';

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例子 - firstname,middlename,lastname,age

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select firstname,middlename,lastname,age FROM test_isolation.user where firstname = 'fa' and middlename = 'ma' and lastname = 'la' and age > 10 and age < 50;
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  1. select firstname,middlename,lastname,age FROM test_isolation.user where firstname = 'fa' and middlename = 'ma' and lastname = 'la' and age >= 10 and age <= 50;

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例子 - firstname,middlename,lastname,age,remark

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select firstname,middlename,lastname,age,remark FROM test_isolation.user where firstname = 'fa'and middlename = 'ma' and lastname = 'la' and age = 10 and remark = 'ra';
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例子 - firstname,lastname

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select firstname,lastname FROM test_isolation.user where firstname > 'fa' and lastname > 'la';
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  1. select firstname,lastname FROM test_isolation.user where firstname >= 'fa' and lastname >= 'la';

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  1. select firstname,lastname FROM test_isolation.user where firstname > 'fa' and lastname >= 'la';

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  1. select firstname,lastname FROM test_isolation.user where firstname >= 'fa' and lastname > 'la';

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例子 - firstname,remark

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select firstname,remark FROM test_isolation.user where firstname > 'fa' and remark > 'ra';
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  1. select firstname,remark FROM test_isolation.user where firstname >= 'fa' and remark >='ra';

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例子 - middlename,lastname

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select middlename,lastname FROM test_isolation.user where middlename > 'ma' and lastname > 'la';
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  1. select middlename,lastname FROM test_isolation.user where middlename >= 'ma' and lastname >= 'la';

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例子 - firstname,age

  • idx_firstname
  • idx_firstname_middlename
  • idx_firstname_middlename_lastname
  • idx_age
  • idx_aliasname_unique
    1. select firstname,age FROM test_isolation.user where firstname > 'fa' and age > 10;
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  1. select firstname,age FROM test_isolation.user where firstname > 'fa' and age < 10;

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  1. select firstname,age FROM test_isolation.user where firstname > 'fa' and age > 10 and age < 50;

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  1. select firstname,age FROM test_isolation.user where firstname > 'fa' and age >= 10 and age <= 50;

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