sql count characters in column
SELECT length('abcd') FROM DUAL; -- Oracle
SELECT length('abcd'); -- MySql / PostGreSQL
SELECT len('abcd'); -- SQL Serversql count characters in column
SELECT length('abcd') FROM DUAL; -- Oracle
SELECT length('abcd'); -- MySql / PostGreSQL
SELECT len('abcd'); -- SQL ServerCopyright © 2021 Codeinu
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