<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >odbc_statistics</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="ODBC Functions (Unified)" HREF="ref.uodbc.html"><LINK REL="PREVIOUS" TITLE="odbc_specialcolumns" HREF="function.odbc-specialcolumns.html"><LINK REL="NEXT" TITLE="odbc_tableprivileges" HREF="function.odbc-tableprivileges.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.odbc-specialcolumns.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.odbc-tableprivileges.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.odbc-statistics" ></A >odbc_statistics</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN161641" ></A ><P > (PHP 4, PHP 5)</P >odbc_statistics -- Retrieve statistics about a table</DIV ><DIV CLASS="refsect1" ><A NAME="AEN161644" ></A ><H2 >Description</H2 >resource <B CLASS="methodname" >odbc_statistics</B > ( resource connection_id, string qualifier, string owner, string table_name, int unique, int accuracy )<BR ></BR ><P > Get statistics about a table and its indexes. Returns an ODBC result identifier or <TT CLASS="constant" ><B >FALSE</B ></TT > on failure. </P ><P > The result set has the following columns: <P ></P ><UL ><LI ><P >TABLE_QUALIFIER</P ></LI ><LI ><P >TABLE_OWNER</P ></LI ><LI ><P >TABLE_NAME</P ></LI ><LI ><P >NON_UNIQUE</P ></LI ><LI ><P >INDEX_QUALIFIER</P ></LI ><LI ><P >INDEX_NAME</P ></LI ><LI ><P >TYPE</P ></LI ><LI ><P >SEQ_IN_INDEX</P ></LI ><LI ><P >COLUMN_NAME</P ></LI ><LI ><P >COLLATION</P ></LI ><LI ><P >CARDINALITY</P ></LI ><LI ><P >PAGES</P ></LI ><LI ><P >FILTER_CONDITION</P ></LI ></UL > </P ><P > The result set is ordered by NON_UNIQUE, TYPE, INDEX_QUALIFIER, INDEX_NAME and SEQ_IN_INDEX. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.odbc-specialcolumns.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.odbc-tableprivileges.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >odbc_specialcolumns</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.uodbc.html" ACCESSKEY="U" >上一级</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >odbc_tableprivileges</TD ></TR ></TABLE ></DIV ></BODY ></HTML >