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@ -1,6 +1,6 @@ |
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.\" This is -*-nroff-*- |
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.\" XXX standard disclaimer belongs here.... |
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.\" $Header: /cvsroot/pgsql/src/man/Attic/libpq.3,v 1.6 1997/10/16 04:14:19 momjian Exp $ |
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.\" $Header: /cvsroot/pgsql/src/man/Attic/libpq.3,v 1.7 1997/10/17 02:11:49 momjian Exp $ |
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.TH LIBPQ INTRO 03/12/94 PostgreSQL PostgreSQL |
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.SH DESCRIPTION |
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Libpq is the programmer's interface to Postgres. Libpq is a set of |
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@ -201,13 +201,20 @@ be used to retrieve the tuples returned by the query. |
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.IP |
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.B PQntuples |
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returns the number of tuples (instances) in the query result, or the |
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number of rows affected for queries that do not return any tuples. |
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returns the number of tuples (instances) in the query result. |
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.nf |
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int PQntuples(PGresult *res); |
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.fi |
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.B PQcmdTuples |
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returns the number of tuples (instances) affected by INSERT, UPDATE, and |
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DELETE queries. |
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.nf |
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char *PQcmdTuples(PGresult *res); |
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.fi |
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.B PQnfields |
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returns the number of fields (attributes) in the query result. |
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.nf |
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