用于测试SqlAnalyzer1.00的十七个测试用例

SqlAnalyzer功能：解析SQL语句，具体到字段，表和条件，并将其整理后输出格式化文本。

1.

原文=select a from b
整理后文本=
select
    a
from
    b

2.

原文=select a,b,c from tb,tc,td,tf f,tg g
整理后文本=
select
    a,
    b,
    c
from
    tb,
    tc,
    td,
    tf f,
    tg g

3.

原文=select name name,birthday b,column c from tb
整理后文本=
select
    name name,
    birthday b,
    column c
from
    tb

4.

原文=select name as name,birthday as b,column c from tb
整理后文本=
select
    name name,
    birthday b,
    column c
from
    tb

5.

原文=select name as name,birthday as b,column c from (select a,c,b from tb) tb
整理后文本=
select
    name name,
    birthday b,
    column c
from
    (
    select
        a,
        c,
        b
    from
        tb) tb

6.

原文=select name as name,birthday as b,column c from (select a,c,b from tb) tb,(select a1,a2,a3 from table_a) ta
整理后文本=
select
    name name,
    birthday b,
    column c
from
    (
    select
        a,
        c,
        b
    from
        tb) tb,
    (
    select
        a1,
        a2,
        a3
    from
        table_a) ta

7.

原文=select name as name,birthday as b,column c from (select a,c,b from tb) tb,(select a1,a2,a3 from (select * from tbc) tbc) ta
整理后文本=
select
    name name,
    birthday b,
    column c
from
    (
    select
        a,
        c,
        b
    from
        tb) tb,
    (
    select
        a1,
        a2,
        a3
    from
        (
        select
            *
        from
            tbc) tbc) ta

8.

原文=select name as name,birthday as b,column c from (select a,c,b from tb) tb,(select a1,a2,a3 from (select * from (select t1,t2,t3,t4,t5,t6 from test) t1) tbc) ta
整理后文本=
select
    name name,
    birthday b,
    column c
from
    (
    select
        a,
        c,
        b
    from
        tb) tb,
    (
    select
        a1,
        a2,
        a3
    from
        (
        select
            *
        from
            (
            select
                t1,
                t2,
                t3,
                t4,
                t5,
                t6
            from
                test) t1) tbc) ta

9.

原文=select name as name,birthday as b,column c from (select a,c,b from tb) tb,(select a1,a2,a3 from (select * from (select t1,t2,t3,t4,t5,t6 from (select t1,t2,t3,t4,t5,t6,t7 from table4 ) t2) t1) tbc) ta
整理后文本=
select
    name name,
    birthday b,
    column c
from
    (
    select
        a,
        c,
        b
    from
        tb) tb,
    (
    select
        a1,
        a2,
        a3
    from
        (
        select
            *
        from
            (
            select
                t1,
                t2,
                t3,
                t4,
                t5,
                t6
            from
                (
                select
                    t1,
                    t2,
                    t3,
                    t4,
                    t5,
                    t6,
                    t7
                from
                    table4) t2) t1) tbc) ta

10.

原文=select name as name,birthday as b,column c from tc c,tb b,(select a1,a2,a3 from (select * from tbc) tbc) ta
整理后文本=
select
    name name,
    birthday b,
    column c
from
    tc c,
    tb b,
    (
    select
        a1,
        a2,
        a3
    from
        (
        select
            *
        from
            tbc) tbc) ta

11.

原文=select (select f1,f2,f3 from tbable) as x,(select a from tc) as cnt from b
整理后文本=
select
    (
    select
        f1,
        f2,
        f3
    from
        tbable) x,
    (
    select
        a
    from
        tc) cnt
from
    b

12.

原文=select name from tb where age=41
整理后文本=
select
    name
from
    tb
where
    age=41 

13.

原文=select name from tb where age=41 and level>9 or salary<30000
整理后文本=
select
    name
from
    tb
where
    age=41 and
    level>9 or
    salary<30000 

14.

原文=select name from tb where age=41 and level>9 or salary<30000 order by name
整理后文本=
select
    name
from
    tb
where
    age=41 and
    level>9 or
    salary<30000 
order by
    name 

15.

原文=select name from tb where age=41 and level>9 or salary<30000 order by name asc,id desc,age
整理后文本=
select
    name
from
    tb
where
    age=41 and
    level>9 or
    salary<30000 
order by
    name asc,
    id desc,
    age 

16.

原文=select name from tb where age=41 and level>9 or salary<30000 order by name,id desc,age asc
整理后文本=
select
    name
from
    tb
where
    age=41 and
    level>9 or
    salary<30000 
order by
    name ,
    id desc,
    age asc

17.

原文=select name from tb where age=41 and level>9 or salary<30000 order by name,id,age,level
整理后文本=
select
    name
from
    tb
where
    age=41 and
    level>9 or
    salary<30000 
order by
    name ,
    id ,
    age ,
    level 

十七个SQL都解析无误，嵌套sql也没有问题，今天，解析sql语句的夙愿终于达成了。

--2020-05-27--