AW: AW: AW: [PHP-DB] php and OCI

From: Date: Tue, 13 Feb 2001 14:30:05 +0000
Subject: AW: AW: AW: [PHP-DB] php and OCI
References: 1  Groups: php.db 
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OK: imagine you want to find all rows where COLOR = 'foo' : $st1 = ociparse ($conn, "SELECT count(*) FROM myTable WHERE COLOR = 'foo'"); ociexecute($st1,OCI_DEFAULT); ocifetch ($st1); $number_of_rows = ociresult ($st1, 1); //e.g. 372 $st2 = ociparse ($conn, "SELECT ID, NAME FROM myTable WHERE COLOR = 'foo'"); ociexecute($st2,OCI_DEFAULT); while (ocifetch($st2)) { echo "<hr> ID : ".ociresult ($st2, 1); echo "<br> NAME : ".ociresult ($st2, 2); } //this will return about 372 datarows $st3 = ociparse ($conn, "SELECT ID, NAME FROM myTable WHERE COLOR = 'foo' AND ROWNUM <= 10"); ociexecute($st1,OCI_DEFAULT); while (ocifetch($st3)) { echo "<hr> ID : ".ociresult ($st3, 1); echo "<br> NAME : ".ociresult ($st3, 2); } //this will return max 10 datarows //remember to ocifreestatement($st..) every ressource when duing continuos queries /* rownum is a metacolumn that is a signed during retrieving data from database, but before sorting it. so " where rownum < 11 order by points desc " will not give you the top ten but, the first 10 entries in the list, ortderd by points. to overcom that do subselects : "select * from (select * from table where foocondition order by foo) where rownum < 10 " mk

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