SUBSTRING() Function In Sql
Substring function full practical implentation
1] syntax, 2] some requirements/rules/necessities for implementation 3] how differ from substr in oracle, 4] substring function for string, 5] substring function for table column field. Analysis of Substring function deep level and variety of implementation.
It is not normal video. Many people might no the concept. But this is not normal video. The video tried to make special and deep level. As deep as it can possible, analysis of concept is done.
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