Replaced <literal></literal> with "" in ProgramListing sections
This commit is contained in:
parent
0c0151a3ec
commit
35d70e9ccf
@ -163,7 +163,7 @@ In the first method, your code implicitly loads the driver using the
|
|||||||
Class.forName() method. For <application>Postgres</application>, you would use:
|
Class.forName() method. For <application>Postgres</application>, you would use:
|
||||||
|
|
||||||
<programlisting>
|
<programlisting>
|
||||||
Class.forName(<literal>postgresql.Driver</literal>);
|
Class.forName("postgresql.Driver");
|
||||||
</programlisting>
|
</programlisting>
|
||||||
|
|
||||||
This will load the driver, and while loading, the driver will automatically
|
This will load the driver, and while loading, the driver will automatically
|
||||||
@ -380,9 +380,9 @@ An example is as follows:
|
|||||||
|
|
||||||
<programlisting>
|
<programlisting>
|
||||||
Statement st = db.createStatement();
|
Statement st = db.createStatement();
|
||||||
ResultSet rs = st.executeQuery(<literal>select * from mytable</literal>);
|
ResultSet rs = st.executeQuery("select * from mytable");
|
||||||
while(rs.next()) {
|
while(rs.next()) {
|
||||||
System.out.print(<literal>Column 1 returned </literal>);
|
System.out.print("Column 1 returned ");
|
||||||
System.out.println(rs.getString(1));
|
System.out.println(rs.getString(1));
|
||||||
}
|
}
|
||||||
rs.close();
|
rs.close();
|
||||||
@ -400,7 +400,7 @@ To perform an update (or any other SQL statement that does not return a
|
|||||||
result), you simply use the executeUpdate() method:
|
result), you simply use the executeUpdate() method:
|
||||||
|
|
||||||
<programlisting>
|
<programlisting>
|
||||||
st.executeUpdate(<literal>create table basic (a int2, b int2)</literal>);
|
st.executeUpdate("create table basic (a int2, b int2)");
|
||||||
</programlisting>
|
</programlisting>
|
||||||
</para>
|
</para>
|
||||||
</sect1>
|
</sect1>
|
||||||
@ -455,9 +455,9 @@ create table images (imgname name,imgoid oid);
|
|||||||
To insert an image, you would use:
|
To insert an image, you would use:
|
||||||
|
|
||||||
<programlisting>
|
<programlisting>
|
||||||
File file = new File(<literal>myimage.gif</literal>);
|
File file = new File("myimage.gif");
|
||||||
FileInputStream fis = new FileInputStream(file);
|
FileInputStream fis = new FileInputStream(file);
|
||||||
PreparedStatement ps = conn.prepareStatement(<literal>insert into images values (?,?)</literal>);
|
PreparedStatement ps = conn.prepareStatement("insert into images values (?,?)");
|
||||||
ps.setString(1,file.getName());
|
ps.setString(1,file.getName());
|
||||||
ps.setBinaryStream(2,fis,file.length());
|
ps.setBinaryStream(2,fis,file.length());
|
||||||
ps.executeUpdate();
|
ps.executeUpdate();
|
||||||
@ -477,8 +477,8 @@ Retrieving an image is even easier (I'm using PreparedStatement here, but
|
|||||||
Statement can equally be used):
|
Statement can equally be used):
|
||||||
|
|
||||||
<programlisting>
|
<programlisting>
|
||||||
PreparedStatement ps = con.prepareStatement(<literal>select oid from images where name=?</literal>);
|
PreparedStatement ps = con.prepareStatement("select oid from images where name=?");
|
||||||
ps.setString(1,<literal>myimage.gif</literal>);
|
ps.setString(1,"myimage.gif");
|
||||||
ResultSet rs = ps.executeQuery();
|
ResultSet rs = ps.executeQuery();
|
||||||
if(rs!=null) {
|
if(rs!=null) {
|
||||||
while(rs.next()) {
|
while(rs.next()) {
|
||||||
|
Loading…
x
Reference in New Issue
Block a user