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# Activity

Activity in the last 14 days.

1 day ago

tobega replied in The intellectual curiosity of `NatJoin`, `InnerUnion`.

*1 day ago*dandl replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*1 day ago*Erwin replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*1 day ago*2 days ago

AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*2 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*2 days ago*tobega replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*2 days ago*New topic The intellectual curiosity of `NatJoin`, `InnerUnion` created by AntC.

*2 days ago*dandl replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*2 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*2 days ago**2 days ago*

*2 days ago*

dandl replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*2 days ago*Erwin replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*2 days ago*3 days ago

AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago*Erwin replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago**3 days ago*

*3 days ago*

Vadim replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago*Vadim replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago**3 days ago*

*3 days ago*

*3 days ago*

Vadim replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago*Erwin replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago**3 days ago*

Erwin replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*3 days ago*4 days ago

dandl replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*4 days ago*dandl replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*4 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*4 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*4 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*4 days ago*Vadim replied in Why 'Join'?.

*4 days ago*Vadim replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*4 days ago*5 days ago

AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*5 days ago*Erwin replied in Why 'Join'?.

*5 days ago*dandl replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*5 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*5 days ago*dandl replied in Why 'Join'?.

*5 days ago*AntC replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*5 days ago**5 days ago*

AntC replied in Why 'Join'?.

*5 days ago*Erwin replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*5 days ago*Erwin replied in Why 'Join'?.

*5 days ago*Vadim replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*5 days ago*dandl replied in ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique).

*5 days ago*6 days ago

New topic ANNOUNCE: a relational algebra with only one primitive operator (tentative) (please check/critique) created by AntC.

*6 days ago*dandl replied in Why 'Join'?.

*6 days ago*New topic Why 'Join'? created by AntC.

*6 days ago*