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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >Date/Time Key Words</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REV="MADE" HREF="mailto:pgsql-docs@postgresql.org"><LINK REL="HOME" TITLE="PostgreSQL 9.2.24 Documentation" HREF="index.html"><LINK REL="UP" TITLE="Date/Time Support" HREF="datetime-appendix.html"><LINK REL="PREVIOUS" TITLE="Date/Time Input Interpretation" HREF="datetime-input-rules.html"><LINK REL="NEXT" TITLE="Date/Time Configuration Files" HREF="datetime-config-files.html"><LINK REL="STYLESHEET" TYPE="text/css" HREF="stylesheet.css"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=ISO-8859-1"><META NAME="creation" CONTENT="2017-11-06T22:43:11"></HEAD ><BODY CLASS="SECT1" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="5" ALIGN="center" VALIGN="bottom" ><A HREF="index.html" >PostgreSQL 9.2.24 Documentation</A ></TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A TITLE="Date/Time Input Interpretation" HREF="datetime-input-rules.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="10%" ALIGN="left" VALIGN="top" ><A HREF="datetime-appendix.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="60%" ALIGN="center" VALIGN="bottom" >Appendix B. Date/Time Support</TD ><TD WIDTH="20%" ALIGN="right" VALIGN="top" ><A TITLE="Date/Time Configuration Files" HREF="datetime-config-files.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="DATETIME-KEYWORDS" >B.2. Date/Time Key Words</A ></H1 ><P > <A HREF="datetime-keywords.html#DATETIME-MONTH-TABLE" >Table B-1</A > shows the tokens that are recognized as names of months. </P ><DIV CLASS="TABLE" ><A NAME="DATETIME-MONTH-TABLE" ></A ><P ><B >Table B-1. Month Names</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >Month</TH ><TH >Abbreviations</TH ></TR ></THEAD ><TBODY ><TR ><TD >January</TD ><TD >Jan</TD ></TR ><TR ><TD >February</TD ><TD >Feb</TD ></TR ><TR ><TD >March</TD ><TD >Mar</TD ></TR ><TR ><TD >April</TD ><TD >Apr</TD ></TR ><TR ><TD >May</TD ><TD > </TD ></TR ><TR ><TD >June</TD ><TD >Jun</TD ></TR ><TR ><TD >July</TD ><TD >Jul</TD ></TR ><TR ><TD >August</TD ><TD >Aug</TD ></TR ><TR ><TD >September</TD ><TD >Sep, Sept</TD ></TR ><TR ><TD >October</TD ><TD >Oct</TD ></TR ><TR ><TD >November</TD ><TD >Nov</TD ></TR ><TR ><TD >December</TD ><TD >Dec</TD ></TR ></TBODY ></TABLE ></DIV ><P > <A HREF="datetime-keywords.html#DATETIME-DOW-TABLE" >Table B-2</A > shows the tokens that are recognized as names of days of the week. </P ><DIV CLASS="TABLE" ><A NAME="DATETIME-DOW-TABLE" ></A ><P ><B >Table B-2. Day of the Week Names</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >Day</TH ><TH >Abbreviations</TH ></TR ></THEAD ><TBODY ><TR ><TD >Sunday</TD ><TD >Sun</TD ></TR ><TR ><TD >Monday</TD ><TD >Mon</TD ></TR ><TR ><TD >Tuesday</TD ><TD >Tue, Tues</TD ></TR ><TR ><TD >Wednesday</TD ><TD >Wed, Weds</TD ></TR ><TR ><TD >Thursday</TD ><TD >Thu, Thur, Thurs</TD ></TR ><TR ><TD >Friday</TD ><TD >Fri</TD ></TR ><TR ><TD >Saturday</TD ><TD >Sat</TD ></TR ></TBODY ></TABLE ></DIV ><P > <A HREF="datetime-keywords.html#DATETIME-MOD-TABLE" >Table B-3</A > shows the tokens that serve various modifier purposes. </P ><DIV CLASS="TABLE" ><A NAME="DATETIME-MOD-TABLE" ></A ><P ><B >Table B-3. Date/Time Field Modifiers</B ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><COL><COL><THEAD ><TR ><TH >Identifier</TH ><TH >Description</TH ></TR ></THEAD ><TBODY ><TR ><TD ><TT CLASS="LITERAL" >AM</TT ></TD ><TD >Time is before 12:00</TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >AT</TT ></TD ><TD >Ignored</TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >JULIAN</TT >, <TT CLASS="LITERAL" >JD</TT >, <TT CLASS="LITERAL" >J</TT ></TD ><TD >Next field is Julian Date</TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >ON</TT ></TD ><TD >Ignored</TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >PM</TT ></TD ><TD >Time is on or after 12:00</TD ></TR ><TR ><TD ><TT CLASS="LITERAL" >T</TT ></TD ><TD >Next field is time</TD ></TR ></TBODY ></TABLE ></DIV ></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="datetime-input-rules.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="datetime-config-files.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >Date/Time Input Interpretation</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="datetime-appendix.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >Date/Time Configuration Files</TD ></TR ></TABLE ></DIV ></BODY ></HTML >