Category: MySql
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How to Recover the MySQL 8.0 root Password on Ubuntu
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How to Match Columns that Contain a Substring in SQL
Suppose we’re querying a dataset from a SQL table. Let’s say we want to select all rows where a column contains the substring str. We can use a percent sign % with LIKE to check for substrings in any column.
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Mysql composite index optimization
Mysql composite index optimization
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