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MySQL Performance: How To Leverage MySQL Database Indexing

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In this video, we demonstrate how to do leverage MySQL database indexing.
Commands used:
'show index from' tablename
CREATE TABLE tableName (
ID int,
LName varchar(255),
FName varchar(255),
DOB varchar(255),
LOC varchar(255),
INDEX ( ID )
);
CREATE TABLE tableName (
ID int,
LName varchar(255),
FName varchar(255),
DOB varchar(255),
LOC varchar(255),
PRIMARY KEY (ID),
UNIQUE INDEX ( ID )
);
CREATE INDEX indexName ON tableName (ID, LName, FName, LOC);
CREATE UNIQUE INDEX indexName ON tableName (ID, LName, FName, LOC);
DROP INDEX indexName ON tableName;
Video by: Justin Palmer
Commands used:
'show index from' tablename
CREATE TABLE tableName (
ID int,
LName varchar(255),
FName varchar(255),
DOB varchar(255),
LOC varchar(255),
INDEX ( ID )
);
CREATE TABLE tableName (
ID int,
LName varchar(255),
FName varchar(255),
DOB varchar(255),
LOC varchar(255),
PRIMARY KEY (ID),
UNIQUE INDEX ( ID )
);
CREATE INDEX indexName ON tableName (ID, LName, FName, LOC);
CREATE UNIQUE INDEX indexName ON tableName (ID, LName, FName, LOC);
DROP INDEX indexName ON tableName;
Video by: Justin Palmer