New posts in ddl

MySQL terminology "constraints" vs "foreign keys" difference?

How to generate DDL for all tables in a database in MySQL

Test Column exists, Add Column, and Update Column

JPA - How to set string column to varchar(max) in DDL

Primary key for multiple column in PostgreSQL?

Why can I create a table with PRIMARY KEY on a nullable column?

postgresql migrating JSON to JSONB [duplicate]

Truncating a table in a stored procedure

DROP FUNCTION without knowing the number/type of parameters?

How do I DROP a constraint from a sqlite (3.6.21) table?

How do I get column datatype in Oracle with PL-SQL with low privileges?

How to get function parameter lists (so I can drop a function)

How do you add a computed column to a Table?

Is it possible to run multiple DDL statements inside a transaction (within SQL Server)?

Add ON DELETE CASCADE behavior to an sqlite3 table after it has been created

PostgreSQL UNIQUE for JOINed table

Create or replace trigger postgres

How do you like your primary keys? [closed]

Create a temporary table in MySQL with an index from a select

MySQL: ALTER TABLE if column not exists