SQL
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Delete a column from a table
SQLite
DB2
Access
Postgres
Oracle
SQL Server
MySQL
Mimer
Sybase
SQLite
This is in the SQL standard
ALTER TABLE
Execute tidy up
code
silently
DROP TABLE a
Execute set up
code
CREATE TABLE a(x INTEGER, y INTEGER); INSERT INTO a VALUES (1,2);
ALTER TABLE a DROP COLUMN y
Specific to SQLite
none
Related links:
CREATE, DROP and ALTER
CREATE a new table
DROP an unwanted table
Composite primary key
Composite foreign key
CREATE a VIEW.
Create a table with an autonumber field (also known as sequence, identity)
ALTER TABLE ... ADD COLUMN
ALTER TABLE ... DROP COLUMN
ALTER TABLE ... ADD constraint
CREATE TABLE problems: Invalid column name.
CREATE TABLE problems: Insufficient privileges.
CREATE TABLE problems: Table already exists.
DROP TABLE problems: Foreign key references.
CREATE TABLE problems: Foreign key references.
rename column