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22 Frequently Asked Questions (FAQ) for PostgreSQL
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4- Last updated: Fri Feb 24 09:59:35 EST 2006
4+ Last updated: Fri Feb 24 23:28:40 EST 2006
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66 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
77
524524 As an example, consider a file of 100,000 lines with an integer and
525525 text description on each line. Suppose the text string avergages
526526 twenty bytes in length. The flat file would be 2.8 MB. The size of the
527- PostgreSQL database file containing this data can be estimated as 6.4
527+ PostgreSQL database file containing this data can be estimated as 5.6
528528 MB:
529529 28 bytes: each row header (approximate)
530530 24 bytes: one int field and one text field
Original file line number Diff line number Diff line change 1010 alink ="#0000ff ">
1111 < H1 > Frequently Asked Questions (FAQ) for PostgreSQL</ H1 >
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13- < P > Last updated: Fri Feb 24 09:59:35 EST 2006</ P >
13+ < P > Last updated: Fri Feb 24 23:28:40 EST 2006</ P >
1414
1515 < P > Current maintainer: Bruce Momjian (< A href =
1616 "mailto:pgman@candle.pha.pa.us "> pgman@candle.pha.pa.us</ A > )
@@ -692,7 +692,7 @@ <H3 id="item4.5">4.5) How much database disk space is required
692692 and text description on each line. Suppose the text string
693693 avergages twenty bytes in length. The flat file would be 2.8 MB.
694694 The size of the PostgreSQL database file containing this data can
695- be estimated as 6.4 MB:</ P >
695+ be estimated as 5.6 MB:</ P >
696696< PRE >
697697 28 bytes: each row header (approximate)
698698 24 bytes: one int field and one text field
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