how to create index mysql
# index_name will identify your index for future reference
CREATE INDEX index_name ON table_name (column_name);how to create index mysql
# index_name will identify your index for future reference
CREATE INDEX index_name ON table_name (column_name);how to add unique constraint in mysql table
ALTER TABLE mytbl ADD UNIQUE (columnName);create index mysql
create index your_index_name on your_table_name(your_column_name) using HASH;
or
create index your_index_name on your_table_name(your_column_name) using BTREE;how to add unique key constraint in mysql
-- Add a Unique constraint and deifine the constraint name
ALTER TABLE TABLENAME
ADD CONSTRAINT UQ_tblPerson_Email UNIQUE(COLUMN_NAME)Copyright © 2021 Codeinu
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