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Teacher table is queried often using teacher name as the condition. Create an index that will...

  • Teacher table is queried often using teacher name as the condition. Create an index that will improve the performance of this query. You need to choose the most appropriate index
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Answer #1

Let the name of the table be teacher and the name of the column which stores the name of the teachers be name,

Lets say we want to keep the name of the created index as name_index,

then use the below mysql query to create index on the column name on table teacher

CREATE INDEX name_index ON teacher(name);

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