Difference between revisions of "+ (string)"

From SQLZOO
Jump to: navigation, search
 
(2 intermediate revisions by 2 users not shown)
Line 4: Line 4:
 
<tr><td align='center'>'''Engine'''</td><td align='center'>'''OK'''</td><td align='center'>'''Alternative'''</td></tr>
 
<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'>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>No</td><td>s1 || s2</td></tr>
 
<tr><td align='left'>oracle</td><td>No</td><td>s1 || s2</td></tr>
 
<tr><td align='left'>postgres</td><td>No</td><td>s1 || s2</td></tr>
 
<tr><td align='left'>postgres</td><td>No</td><td>s1 || s2</td></tr>
Line 34: Line 34:
 
<p>See also</p>
 
<p>See also</p>
 
<ul>
 
<ul>
   <li>[[SUBSTRING function]]</li>
+
   <li>[[SUBSTRING |SUBSTRING function]]</li>
 
   <li>[[TRIM |TRIM function]]</li>
 
   <li>[[TRIM |TRIM function]]</li>
 
</ul>
 
</ul>
 +
 +
{{Languages}}

Latest revision as of 17:21, 21 October 2012

Compatibility
s1 + s2
EngineOKAlternative
ingresYes
mysqlNo CONCAT(s1,s2)
oracleNos1 || s2
postgresNos1 || s2
sqlserverYes

+ (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

See also

Language: English  • Deutsch
Personal tools
Namespaces

Variants
Actions
Reference
Toolbox
Google AdSense