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>fbsql_set_transaction</H1
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NAME="AEN60801"
></A
><P
>    (PHP 4 &#62;= 4.2.0, PHP 5)</P
>fbsql_set_transaction&nbsp;--&nbsp;Set the transaction locking and isolation</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN60804"
></A
><H2
>说明</H2
>void <B
CLASS="methodname"
>fbsql_set_transaction</B
> ( resource link_identifier, int locking, int isolation )<BR
></BR
><P
>&#13;   Sets the transaction <CODE
CLASS="parameter"
>locking</CODE
> and
   <CODE
CLASS="parameter"
>isolation</CODE
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN60821"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>&#13;link_identifier</CODE
></DT
><DD
><P
>A FrontBase link identifier
returned by <A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> or 
<A
HREF="function.fbsql-pconnect.html"
><B
CLASS="function"
>fbsql_pconnect()</B
></A
>.</P
><P
>If optional and not specified,
the function will try to find an open link to the FrontBase server and if no
such link is found it will try to create one as if 
<A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> was called with no arguments</P
></DD
><DT
><CODE
CLASS="parameter"
>locking</CODE
></DT
><DD
><P
>&#13;       The type of locking to be set. It can be one of the following
       constants: <TT
CLASS="constant"
><B
>FBSQL_LOCK_DEFERRED</B
></TT
>, 
       <TT
CLASS="constant"
><B
>FBSQL_LOCK_OPTIMISTIC</B
></TT
>,
       or <TT
CLASS="constant"
><B
>FBSQL_LOCK_PESSIMISTIC</B
></TT
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>isolation</CODE
></DT
><DD
><P
>&#13;       The type of isolation to be set. It can be one of the following
       constants: <TT
CLASS="constant"
><B
>FBSQL_ISO_READ_UNCOMMITTED</B
></TT
>, 
       <TT
CLASS="constant"
><B
>FBSQL_ISO_READ_COMMITTED</B
></TT
>,
       <TT
CLASS="constant"
><B
>FBSQL_ISO_REPEATABLE_READ</B
></TT
>,
       <TT
CLASS="constant"
><B
>FBSQL_ISO_SERIALIZABLE</B
></TT
>,
       or <TT
CLASS="constant"
><B
>FBSQL_ISO_VERSIONED</B
></TT
>.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN60852"
></A
><H2
>返回值</H2
><P
>&#13;   无返回值。
  </P
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