Sophie: postgresql9.6-docs-9.6.21-1.mga7 noarch

postgresql9.6-docs-9.6.21-1.mga7.noarch.rpm

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>OPEN</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 9.6.21 Documentation"
HREF="index.html"><LINK
REL="UP"
TITLE="Embedded SQL Commands"
HREF="ecpg-sql-commands.html"><LINK
REL="PREVIOUS"
TITLE="GET DESCRIPTOR"
HREF="ecpg-sql-get-descriptor.html"><LINK
REL="NEXT"
TITLE="PREPARE"
HREF="ecpg-sql-prepare.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="2021-02-27T18:26:08"></HEAD
><BODY
CLASS="REFENTRY"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="4"
ALIGN="center"
VALIGN="bottom"
><A
HREF="index.html"
>PostgreSQL 9.6.21 Documentation</A
></TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
TITLE="GET DESCRIPTOR"
HREF="ecpg-sql-get-descriptor.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="top"
><A
HREF="ecpg-sql-commands.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="60%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="20%"
ALIGN="right"
VALIGN="top"
><A
TITLE="PREPARE"
HREF="ecpg-sql-prepare.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="ECPG-SQL-OPEN"
></A
>OPEN</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN53210"
></A
><H2
>Name</H2
>OPEN&nbsp;--&nbsp;open a dynamic cursor</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN53213"
></A
><H2
>Synopsis</H2
><PRE
CLASS="SYNOPSIS"
>OPEN <TT
CLASS="REPLACEABLE"
><I
>cursor_name</I
></TT
>
OPEN <TT
CLASS="REPLACEABLE"
><I
>cursor_name</I
></TT
> USING <TT
CLASS="REPLACEABLE"
><I
>value</I
></TT
> [, ... ]
OPEN <TT
CLASS="REPLACEABLE"
><I
>cursor_name</I
></TT
> USING SQL DESCRIPTOR <TT
CLASS="REPLACEABLE"
><I
>descriptor_name</I
></TT
></PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN53220"
></A
><H2
>Description</H2
><P
>     <TT
CLASS="COMMAND"
>OPEN</TT
> opens a cursor and optionally binds
     actual values to the placeholders in the cursor's declaration.
     The cursor must previously have been declared with
     the <TT
CLASS="COMMAND"
>DECLARE</TT
> command.  The execution
     of <TT
CLASS="COMMAND"
>OPEN</TT
> causes the query to start executing on
     the server.
    </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN53226"
></A
><H2
>Parameters</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="REPLACEABLE"
><I
>cursor_name</I
></TT
></DT
><DD
><P
>        The name of the cursor to be opened.  This can be an SQL
        identifier or a host variable.
       </P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>value</I
></TT
></DT
><DD
><P
>        A value to be bound to a placeholder in the cursor.  This can
        be an SQL constant, a host variable, or a host variable with
        indicator.
       </P
></DD
><DT
><TT
CLASS="REPLACEABLE"
><I
>descriptor_name</I
></TT
></DT
><DD
><P
>        The name of a descriptor containing values to be bound to the
        placeholders in the cursor.  This can be an SQL identifier or
        a host variable.
       </P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN53244"
></A
><H2
>Examples</H2
><PRE
CLASS="PROGRAMLISTING"
>EXEC SQL OPEN a;
EXEC SQL OPEN d USING 1, 'test';
EXEC SQL OPEN c1 USING SQL DESCRIPTOR mydesc;
EXEC SQL OPEN :curname1;</PRE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN53247"
></A
><H2
>Compatibility</H2
><P
>     <TT
CLASS="COMMAND"
>OPEN</TT
> is specified in the SQL standard.
    </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN53251"
></A
><H2
>See Also</H2
><A
HREF="ecpg-sql-declare.html"
>DECLARE</A
>, <A
HREF="sql-close.html"
>CLOSE</A
></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="ecpg-sql-get-descriptor.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="ecpg-sql-prepare.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>GET DESCRIPTOR</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ecpg-sql-commands.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>PREPARE</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>