IF EXISTS(SELECT 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = N'TABLE_EXAMPLE AND COLUMN_NAME = N'COLUMN_EXAMPLE') ...

First, create a database named “appuals”. Creating a database Now, we will create a table to be dropped ... stored procedure does not exist. Now execute the following statements to drop the procedure ...

If your business uses relational databases to store data, it helps to use the SQL SELECT command with the INTO clause to create ... INTO new_table FROM old_table_a WHERE address NOT LIKE '%Los ...

USIGNED é definido após a posição do tipo inteiro. totaulas int UNSIGNED NOT NULL, ano YEAR NOT NULL DEFAULT '2016' )DEFAULT CHARSET=utf8; ALTER TABLE cursos CHANGE COLUMN totaulas aulas int UNSIGNED; ...