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https://charactercounter.com/blog/wp-content/uploads/2023/12/sql-logo.png176119In order to count specific characters in SQL, we need to use a special function LEN( string_expression ). This function is supported in SQL Server, Azure SQL Database, Azure SQL Managed Instance, Azure Synapse Analytics, Analytics Platform System (PDW), Oracle, and MsSQL Server. In MySQL, there is an analog of this function called LENGTH(), and ... Read more