Latest revision as of 17:22, 21 October 2012

|| (strings)

|| allows you to stick two or more strings together.

This operation is concatenation.

   s1 || s2

In this example you put the region and the name together for each country.

SELECT CONCAT(region,name)
  FROM bbc

SELECT region + name
  FROM bbc

SELECT region || name
  FROM bbc

@@ Line 4: / Line 4: @@
 <tr><td align='center'>'''Engine'''</td><td align='center'>'''OK'''</td><td align='center'>'''Alternative'''</td></tr>
 <tr><td align='left'>ingres</td><td>Yes</td><td></td></tr>
-<tr><td align='left'>mysql</td><td>No</td><td>CONCAT(s1,s2)</td></tr>
+<tr><td align='left'>mysql</td><td>No</td><td>[[CONCAT | CONCAT(s1,s2)]]</td></tr>
 <tr><td align='left'>oracle</td><td>Yes</td><td></td></tr>
 <tr><td align='left'>postgres</td><td>Yes</td><td></td></tr>
 <tr><td align='left'>sqlserver</td><td>No</td><td>s1 + s2</td></tr>
 </table>
 <h1>|| (strings)</h1>
 <p>|| allows you to stick two or more strings together. </p>
@@ Line 18: / Line 19: @@
 <div class='ht'>
 In this example you put the region and the name together for each country.
-<source lang='sql' class='def e-oracle e-mysql'>
+<source lang='sql' class='def e-mysql'>
 SELECT CONCAT(region,name)
    FROM bbc
@@ Line 37: / Line 38: @@
    <li>[[TRIM |TRIM function]]</li>
 </ul>
+{{Languages}}