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- <!-- $PostgreSQL: pgsql/doc/src/sgml/ddl.sgml,v 1.59 2006/07/03 16:43:14 tgl Exp $ -->
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+ <!-- $PostgreSQL: pgsql/doc/src/sgml/ddl.sgml,v 1.60 2006/07/14 00:13:05 neilc Exp $ -->
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<chapter id="ddl">
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<title>Data Definition</title>
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A table in a relational database is much like a table on paper: It
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consists of rows and columns. The number and order of the columns
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is fixed, and each column has a name. The number of rows is
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- variable -- it reflects how much data is stored at a given moment.
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+ variable — it reflects how much data is stored at a given moment.
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SQL does not make any guarantees about the order of the rows in a
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table. When a table is read, the rows will appear in random order,
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unless sorting is explicitly requested. This is covered in <xref
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