# First normal form

## Papers overview

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2018

2018

- J. Computational Applied Mathematics
- 2018

We propose a numerical linear algebra based method to find the multiplication operators of the quotient ring C[x]/I associated toâ€¦Â (More)

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2005

2005

- The VLDB Journal
- 2005

An SQL extension is formalized for the management of spatio-temporal data, i.e. of spatial data that evolves with respect to timeâ€¦Â (More)

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1995

1995

- The TSQL2 Temporal Query Language
- 1995

Updates, including (logical) deletions, to temporal tables that support transaction time result in insertions at the physicalâ€¦Â (More)

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Highly Cited

1994

Highly Cited

1994

- ICDE
- 1994

Joins are arguably the most important relational operators. Poor implementations are tantamount to computing the Cartesianâ€¦Â (More)

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1987

1987

- IEEE Third International Conference on Dataâ€¦
- 1987

The work presented in this paper is an attempt to combine two different but closely related research areas in the data base fieldâ€¦Â (More)

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1987

1987

- SIGMOD Conference
- 1987

We develop new algorithms for the design of non first normal form relational databases that are in nested normal form. Previouslyâ€¦Â (More)

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Highly Cited

1986

Highly Cited

1986

- J. Comput. Syst. Sci.
- 1986

Several investigators have stressed that the first normal form (1NF) condition [Co] is not convenient for handling a variety ofâ€¦Â (More)

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1984

Highly Cited

1984

- PODS
- 1984

Several investigators have stressed that the first normal form (1NF) condition [Co] is not convenient for handling a variety ofâ€¦Â (More)

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1983

1983

- VLDB
- 1983

In this paper, non first normal form relations (or NFRa) are discussed. First the authors define compoai t ion of tuplea toâ€¦Â (More)

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1982

Highly Cited

1982

- PODS
- 1982

Usually, the first normal form condition of the relational model of data is imposed. Presently, a broader class of data baseâ€¦Â (More)

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