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update readme
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70
readme.md
70
readme.md
@ -146,7 +146,7 @@ class HelloWorld {
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```java
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QueryWrapper query=new QueryWrapper();
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query.select().from(ACCOUNT)
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query.select().from(ACCOUNT)
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// SQL:
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// SELECT * FROM tb_account
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@ -156,7 +156,7 @@ QueryWrapper query=new QueryWrapper();
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```java
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QueryWrapper query=new QueryWrapper();
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query.select(ACCOUNT.ID,ACCOUNT.USER_NAME).from(ACCOUNT)
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query.select(ACCOUNT.ID,ACCOUNT.USER_NAME).from(ACCOUNT)
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// SQL:
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// SELECT tb_account.id, tb_account.user_name
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@ -165,7 +165,7 @@ QueryWrapper query=new QueryWrapper();
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```java
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QueryWrapper query=new QueryWrapper();
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query.select(ACCOUNT.ALL_COLUMNS).from(ACCOUNT)
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query.select(ACCOUNT.ALL_COLUMNS).from(ACCOUNT)
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// SQL:
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// SELECT tb_account.id, tb_account.user_name, tb_account.birthday,
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@ -193,11 +193,11 @@ QueryWrapper query=new QueryWrapper();
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### where
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.USER_NAME.like("michael"));
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.USER_NAME.like("michael"));
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// SQL:
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// SELECT * FROM tb_account
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@ -208,15 +208,15 @@ QueryWrapper query=new QueryWrapper();
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### exists, not exists
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(
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exist(
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selectOne().from(ARTICLE).where(ARTICLE.ID.ge(100))
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selectOne().from(ARTICLE).where(ARTICLE.ID.ge(100))
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)
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);
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);
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// SQL:
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// SELECT * FROM tb_account
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@ -229,12 +229,12 @@ QueryWrapper query=new QueryWrapper();
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### and (...) or (...)
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.SEX.eq(1).or(ACCOUNT.SEX.eq(2)))
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.or(ACCOUNT.AGE.in(18,19,20).or(ACCOUNT.USER_NAME.like("michael")));
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.SEX.eq(1).or(ACCOUNT.SEX.eq(2)))
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.or(ACCOUNT.AGE.in(18,19,20).or(ACCOUNT.USER_NAME.like("michael")));
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// SQL:
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// SELECT * FROM tb_account
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@ -246,10 +246,10 @@ QueryWrapper query=new QueryWrapper();
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### group by
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME);
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME);
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// SQL:
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// SELECT * FROM tb_account
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@ -259,11 +259,11 @@ QueryWrapper query=new QueryWrapper();
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### having
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME)
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.having(ACCOUNT.AGE.between(18,25));
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME)
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.having(ACCOUNT.AGE.between(18,25));
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// SQL:
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// SELECT * FROM tb_account
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@ -273,11 +273,11 @@ QueryWrapper query=new QueryWrapper();
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### jion
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```java
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QueryWrapper queryWrapper = QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.leftJoin(ARTICLE).on(ACCOUNT.ID.eq(ARTICLE.ACCOUNT_ID))
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.where(ACCOUNT.AGE.ge(10));
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QueryWrapper queryWrapper = QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.leftJoin(ARTICLE).on(ACCOUNT.ID.eq(ARTICLE.ACCOUNT_ID))
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.where(ACCOUNT.AGE.ge(10));
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// SQL:
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// SELECT * FROM tb_account
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70
readme_zh.md
70
readme_zh.md
@ -146,7 +146,7 @@ class HelloWorld {
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```java
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QueryWrapper query=new QueryWrapper();
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query.select().from(ACCOUNT)
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query.select().from(ACCOUNT)
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// SQL:
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// SELECT * FROM tb_account
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@ -156,7 +156,7 @@ QueryWrapper query=new QueryWrapper();
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```java
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QueryWrapper query=new QueryWrapper();
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query.select(ACCOUNT.ID,ACCOUNT.USER_NAME).from(ACCOUNT)
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query.select(ACCOUNT.ID,ACCOUNT.USER_NAME).from(ACCOUNT)
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// SQL:
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// SELECT tb_account.id, tb_account.user_name
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@ -165,7 +165,7 @@ QueryWrapper query=new QueryWrapper();
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```java
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QueryWrapper query=new QueryWrapper();
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query.select(ACCOUNT.ALL_COLUMNS).from(ACCOUNT)
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query.select(ACCOUNT.ALL_COLUMNS).from(ACCOUNT)
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// SQL:
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// SELECT tb_account.id, tb_account.user_name, tb_account.birthday,
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@ -193,11 +193,11 @@ QueryWrapper query=new QueryWrapper();
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### where
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.USER_NAME.like("michael"));
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.USER_NAME.like("michael"));
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// SQL:
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// SELECT * FROM tb_account
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@ -208,15 +208,15 @@ QueryWrapper query=new QueryWrapper();
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### exists, not exists
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(
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exist(
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selectOne().from(ARTICLE).where(ARTICLE.ID.ge(100))
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selectOne().from(ARTICLE).where(ARTICLE.ID.ge(100))
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)
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);
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);
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// SQL:
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// SELECT * FROM tb_account
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@ -229,12 +229,12 @@ QueryWrapper query=new QueryWrapper();
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### and (...) or (...)
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.SEX.eq(1).or(ACCOUNT.SEX.eq(2)))
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.or(ACCOUNT.AGE.in(18,19,20).or(ACCOUNT.USER_NAME.like("michael")));
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.where(ACCOUNT.ID.ge(100))
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.and(ACCOUNT.SEX.eq(1).or(ACCOUNT.SEX.eq(2)))
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.or(ACCOUNT.AGE.in(18,19,20).or(ACCOUNT.USER_NAME.like("michael")));
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// SQL:
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// SELECT * FROM tb_account
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@ -246,10 +246,10 @@ QueryWrapper query=new QueryWrapper();
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### group by
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME);
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME);
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// SQL:
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// SELECT * FROM tb_account
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@ -259,11 +259,11 @@ QueryWrapper query=new QueryWrapper();
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### having
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```java
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME)
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.having(ACCOUNT.AGE.between(18,25));
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QueryWrapper queryWrapper=QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.groupBy(ACCOUNT.USER_NAME)
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.having(ACCOUNT.AGE.between(18,25));
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// SQL:
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// SELECT * FROM tb_account
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@ -273,11 +273,11 @@ QueryWrapper query=new QueryWrapper();
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### jion
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```java
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QueryWrapper queryWrapper = QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.leftJoin(ARTICLE).on(ACCOUNT.ID.eq(ARTICLE.ACCOUNT_ID))
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.where(ACCOUNT.AGE.ge(10));
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QueryWrapper queryWrapper = QueryWrapper.create()
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.select()
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.from(ACCOUNT)
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.leftJoin(ARTICLE).on(ACCOUNT.ID.eq(ARTICLE.ACCOUNT_ID))
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.where(ACCOUNT.AGE.ge(10));
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// SQL:
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// SELECT * FROM tb_account
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