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Oracle Stitching String

Source: Internet
Author: User
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Bought a new keyboard, happy!

Come back every day and write something. Even if it is a day of work experience, should accumulate should also be helpful to oneself. Haha, the new keyboard is very useful!

Today with Oracle splicing strings, start incredibly with a silly concat (CH1,CH2) method, but also need each time in the detection to set as a new table for query extraction. It was later discovered that Oracle can use the "| | To merge and get drunk.

There is substr (string, ' Start position ', ' character string length '), where the position of the first character of the string is actually 1, be sure to pay attention.

Oracle Stitching String

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