The "ALTER TABLE" is a SQL statement that allows you to make schema changes to a database table (i.e. add, drop or alter columns from an existing table).
I tried to change precision like this: ALTER Table account_invoice ALTER amount_total SET NUMERIC(5); But I get syntax …
sql postgresql postgresql-9.2 alter-tableI have a MySQL database that runs for some time now with many changes on it. Lately I looked over …
mysql indexing alter-tableI dump database and i have one question. What does this query? ALTER TABLE `ps_cart_rule` ADD KEY `id_…
mysql key alter-tableHow to alter an existing table in MySQL, setting foreign key to another table, using the command line?
mysql alter-table alterI saw some other questions related to this, but they were not MySQL. The database is a live database, so …
mysql unique alter-tableI need to add a new column to a MS SQL 2005 database with an initial value. However, I do NOT …
sql sql-server database alter-tableAssume that the default ordering of a MySQL-table (ISAM) is changed by executing: ALTER TABLE tablename ORDER BY columnname ASC; …
mysql sorting alter-tableI tried the following but I got a syntax error ALTER TABLE Grades ( DROP COLUMN (Student_FamilyName, Student_Name), ADD …
sql syntax alter-tableI have existing table which has 10 years of data (I have taken dump). I would like to Range partition the …
oracle create-table alter-table partitionALTER TABLE testTable ADD column1 NUMBER(1) DEFAULT 0 NOT NULL AFTER column2; Why can't I use mySql syntax in Oracle too? …
oracle oracle11g ddl alter-table