Re: PostgreSQL Advocacy, Thoughts and Comments
От | cnliou |
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Тема | Re: PostgreSQL Advocacy, Thoughts and Comments |
Дата | |
Msg-id | 1070080621.52799.cnliou@so-net.net.tw обсуждение исходный текст |
Ответ на | PostgreSQL Advocacy, Thoughts and Comments (Tony <tony@unihost.net>) |
Ответы |
Re: PostgreSQL Advocacy, Thoughts and Comments
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Список | pgsql-general |
"Jason Tesser" <JTesser@nbbc.edu> > MySQL cannot even handle sub-queries yet. Ohh! Really? Allow me to pay my highest respect to the genius mySQL programmers! I completely have no clue on how to construct any single tiny database on a DBMS having no sub-query capability. Being too dumb, I solicit mySQL programmers' help by showing me employee FOO's birthday and his/her latest job title effective on or before 2003-1-1 from the following tables: CREATE TABLE t1 (employee TEXT,BirthDay DATE); CREATE TABLE t2 (employee TEXT,EffectiveDate DATE,JobTitle TEXT); And make the result like this: FOO 1980-1-1 programmer Please do not give me the answer that you will merge these two tables to form one like this: CREATE TABLE t1 (employee TEXT,BirthDay DATE,EffectiveDate DATE,JobTitle TEXT); Regards, CN
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