Difference between revisions of "Concatenate Columns"
From SQLZOO
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You can put two or more strings together using the concatenate operator. | You can put two or more strings together using the concatenate operator. | ||
<div class='ht'> | <div class='ht'> | ||
| + | <div class=params>schema:gisq</div> | ||
<div> | <div> | ||
| − | You can put two or more strings together using the | + | You can put two or more strings together using the concatenate operator. |
The SQL standard says you should use || but there are many differences | The SQL standard says you should use || but there are many differences | ||
between the main vendors. | between the main vendors. | ||
</div> | </div> | ||
| − | <source lang=sql class='tidy'> | + | <source lang=sql class='tidy'></source> |
| − | + | <source lang=sql class='setup'></source> | |
| − | |||
| − | </source> | ||
<source lang='sql' class='def e-access'>SELECT region & name | <source lang='sql' class='def e-access'>SELECT region & name | ||
FROM bbc</source> | FROM bbc</source> | ||
| Line 19: | Line 18: | ||
FROM bbc | FROM bbc | ||
</source> | </source> | ||
| − | <div class="ecomm e-access" style="display:none">Use ampersand: &</div> | + | <div class="ecomm e-access" style="display: none">Use ampersand: &</div> |
| − | <div class="ecomm e-sqlserver" style="display:none">Use +</div> | + | <div class="ecomm e-sqlserver" style="display: none">Use +</div> |
| − | <div class="ecomm e-mysql" style="display:none">Use CONCAT</div> | + | <div class="ecomm e-mysql" style="display: none">Use CONCAT</div> |
| − | |||
</div> | </div> | ||
| + | {{SELECT Ref}} | ||
Latest revision as of 13:01, 12 July 2012
You can put two or more strings together using the concatenate operator.
schema:gisq
You can put two or more strings together using the concatenate operator. The SQL standard says you should use || but there are many differences between the main vendors.
SELECT region & name
FROM bbc
SELECT region + name
FROM bbc
SELECT CONCAT(region, name)
FROM bbc
SELECT region || name
FROM bbc
Concatenate Columns
