Laravel migration remove unique

Laravel migration remove unique constraint

/** To drop an index you must specify the index's name. 
Laravel assigns a reasonable name to the indexes by default. 
Simply concatenate the table name, the names of the column in the index, 
and the index type **/

// Format of unique key tableName_column_unique
$table->dropUnique('users_email_unique');

Laravel migration remove unique

//The UNique need be a constraint name
// This name has this format:
// [TABLE_NAME]_[COLUMN_NAME]_unique
// For 'users' table and 'user_code' column, whe get the name:
// users_user_code_unique
$table->dropUnique('users_user_code_unique');

//The inverst is 
$table->unique('user_code');

Similar codes

0 vote317 views3 answers
Laravel collection each
PHP Laravel
0 vote260 views1 answer
Application/x-www-form-urlencoded curl php
PHP
2 votes299 views3 answers
Php setinterval
PHP
0 vote225 views1 answer
Php warning: php startup: unable to load dynamic library 'bz2' (tried: \xampp\php\ext\bz2 (the specified module could not be found), \xampp\php\ext\php_bz2.dll (the specified module could not be found)) in unknown on line 0
PHP
0 vote299 views1 answer
Php implode as key value of object
PHP
0 vote279 views1 answer
Add Text Before the Product Title
PHP
21 votes296 views1 answer
Php get
PHP
0 vote280 views1 answer
Php domdocument list all elements
PHP
2 votes285 views2 answers
Laravel foreach first
PHP
0 vote314 views1 answer
Php script to encrypt an input
PHP