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Which variable is used to set table alias names as non-case sensitive?
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- lower_case_all
- lower_case_alias
- lower_case_aliases
- lower_case_table_names
- None of these
Correct Option: D
In MySQL, by default the alias names are case sensitive. An alias can hence be specified in any letter case, upper, lower or mixed. If the variable ‘lower_case_table_names’ is non zero, the alias names of tables are not case sensitive.