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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Tue Oct 06 18:12:03 PDT 1998 --><TITLE>: Interface RowSetMetaData</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" ID="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" ID="NavBarCell1"> <A HREF="package-summary.html"><FONT ID="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" ID="NavBarCell1Rev"> <FONT ID="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" ID="NavBarCell1"> <A HREF="package-tree.html"><FONT ID="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" ID="NavBarCell1"> <A HREF="../../deprecated-list.html"><FONT ID="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" ID="NavBarCell1"> <A HREF="../../index-all.html"><FONT ID="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" ID="NavBarCell1"> <A HREF="../../help-doc.html"><FONT ID="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" ID="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../javax/sql/RowSetListener.html"><B>PREV CLASS</B></A> <A HREF="../../javax/sql/RowSetReader.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" ID="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="RowSetMetaData.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" ID="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" ID="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.sql</FONT><BR>Interface RowSetMetaData</H2><DL><DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../javax/sql/RowSetMetaDataImpl.html">RowSetMetaDataImpl</A></DD></DL><HR><DL><DT>public abstract interface <B>RowSetMetaData</B><DT>extends java.sql.ResultSetMetaData</DL><P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="fields_inherited_from_class_java.sql.ResultSetMetaData"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" ID="TableSubHeadingColor"><TD><B>Fields inherited from class java.sql.ResultSetMetaData</B></TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD><CODE>columnNoNulls, columnNullable, columnNullableUnknown</CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" ID="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setAutoIncrement(int, boolean)">setAutoIncrement</A></B>(int columnIndex, boolean property)</CODE><BR> Specify whether the is column automatically numbered, thus read-only.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setCaseSensitive(int, boolean)">setCaseSensitive</A></B>(int columnIndex, boolean property)</CODE><BR> Specify whether the column is case sensitive.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setCatalogName(int, java.lang.String)">setCatalogName</A></B>(int columnIndex, java.lang.String catalogName)</CODE><BR> Specify the column's table's catalog name, if any.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setColumnCount(int)">setColumnCount</A></B>(int columnCount)</CODE><BR> Set the number of columns in the RowSet.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setColumnDisplaySize(int, int)">setColumnDisplaySize</A></B>(int columnIndex, int size)</CODE><BR> Specify the column's normal max width in chars.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setColumnLabel(int, java.lang.String)">setColumnLabel</A></B>(int columnIndex, java.lang.String label)</CODE><BR> Specify the suggested column title for use in printouts and displays, if any.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setColumnName(int, java.lang.String)">setColumnName</A></B>(int columnIndex, java.lang.String columnName)</CODE><BR> Specify the column name.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setColumnType(int, int)">setColumnType</A></B>(int columnIndex, int SQLType)</CODE><BR> Specify the column's SQL type.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setColumnTypeName(int, java.lang.String)">setColumnTypeName</A></B>(int columnIndex, java.lang.String typeName)</CODE><BR> Specify the column's data source specific type name, if any.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setCurrency(int, boolean)">setCurrency</A></B>(int columnIndex, boolean property)</CODE><BR> Specify whether the column is a cash value.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setNullable(int, int)">setNullable</A></B>(int columnIndex, int property)</CODE><BR> Specify whether the column's value can be set to NULL.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setPrecision(int, int)">setPrecision</A></B>(int columnIndex, int precision)</CODE><BR> Specify the column's number of decimal digits.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setScale(int, int)">setScale</A></B>(int columnIndex, int scale)</CODE><BR> Specify the column's number of digits to right of the decimal point.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setSchemaName(int, java.lang.String)">setSchemaName</A></B>(int columnIndex, java.lang.String schemaName)</CODE><BR> Specify the column's table's schema, if any.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setSearchable(int, boolean)">setSearchable</A></B>(int columnIndex, boolean property)</CODE><BR> Specify whether the column can be used in a where clause.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setSigned(int, boolean)">setSigned</A></B>(int columnIndex, boolean property)</CODE><BR> Speicfy whether the column is a signed number.</TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/sql/RowSetMetaData.html#setTableName(int, java.lang.String)">setTableName</A></B>(int columnIndex, java.lang.String tableName)</CODE><BR> Specify the column's table name, if any.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.sql.ResultSetMetaData"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" ID="TableSubHeadingColor"><TD><B>Methods inherited from interface java.sql.ResultSetMetaData</B></TD></TR><TR BGCOLOR="white" ID="TableRowColor"><TD><CODE>getCatalogName, getColumnClassName, getColumnCount, getColumnDisplaySize, getColumnLabel, getColumnName, getColumnType, getColumnTypeName, getPrecision, getScale, getSchemaName, getTableName, isAutoIncrement, isCaseSensitive, isCurrency, isDefinitelyWritable, isNullable, isReadOnly, isSearchable, isSigned, isWritable</CODE></TD></TR></TABLE> <P>⌨️ 快捷键说明
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