sql - What are DDL and DML? - Stack Overflow
Dec 31, 2016 · 4 DDL stands for Data Definition Language. DDL is used for defining structure of the table such as create a table or adding a column to table and even drop and truncate table. …
java - How does spring.jpa.hibernate.ddl-auto property exactly …
For the record, the spring.jpa.hibernate.ddl-auto property is Spring Data JPA specific and is their way to specify a value that will eventually be passed to Hibernate under the property it knows, …
How to generate entire DDL of an Oracle schema (scriptable)?
58 Can anyone tell me how I can generate the DDL for all tables, views, indexes, packages, procedures, functions, triggers, types, sequences, synonyms, grants, etc. inside an Oracle …
Why ALTER command is referred as DDL and not DML?
Feb 2, 2016 · Such statements are DDL even though such might create (default value), alter (by conversion), or even lose (removed column) data as part of the process. Basically, any …
Is there a tool to generate a full database DDL for SQL Server?
Apr 6, 2017 · The other benefit of working with DDL files is that I don't have to connect to the database to generate a DDL each time I need to review table definitions. In Toad for Oracle, …
generate DDL script from SQL Server database - Stack Overflow
Jan 9, 2017 · How to generate DDL (with Foreign keys, indexes, etc.) script of all tables from SQL Server database using SQL (select/stored procedure/etc.)? i need everything except the data.
Generate table DDL via query on MySQL and SQL Server
Oct 8, 2009 · Is there an easy way to extract table DDL information, via a query, using either Ms or My SQL server? (preferably both?) For example, using MySQL Administrator / Navicat for …
oracle database - SQL Developer: Why are there no DDL options in …
Feb 20, 2025 · DDL to create a table with the same structure as the query results, into which I can insert the data. However, my Export Wizard does not show any DDL options: Many of the …
What are the possible values of the Hibernate hbm2ddl.auto ...
Apr 15, 2019 · From the community documentation: hibernate.hbm2ddl.auto Automatically validates or exports schema DDL to the database when the SessionFactory is created. With …
ddl - SQL Column definition: default value and not null redundant ...
May 17, 2017 · ALTER TABLE tbl ADD COLUMN col VARCHAR(20) NOT NULL DEFAULT "MyDefault" The question is: since a default value is specified, is it necessary to also specify …