
sql - What are DDL and DML? - Stack Overflow
Apr 5, 2010 · 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. …
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. …
sql - Do DDL statements always give you an implicit commit, or …
Apr 8, 2009 · DDL statements always performs auto commit,after the execution. If you want it to rollback in case of failure (in server side), then you can set certain flags to indicate the failure …
Is there a tool to generate a full database DDL for SQL Server?
Apr 6, 2017 · Using Toad for Oracle, I can generate full DDL files describing all tables, views, source code (procedures, functions, packages), sequences, and grants of an Oracle schema. …
O que são as siglas DDL, DML, DQL, DTL e DCL?
Dec 14, 2017 · Estava montando uma estrutura de permissões no banco (GRANT, REVOKE), quando achei este artigo e achei interessante compartilhar, ate mesmo para ter aqui no SOpt. …
Why is truncate a DDL statement? - Stack Overflow
Sep 26, 2014 · The table structure remains same after truncate statement and only records get deleted (with auto commit). Then what is the reason that truncate is a DDL statement ?
Why are SQL statements divided into DDL, DML, DCL and TCL …
Oct 16, 2013 · DDL (Data Definition Language) --> Used for defining data structures and schema like Create and Alter commands. DML (Data Manipulation Language) --> Used for managing …
How to generate entire DDL of an Oracle schema (scriptable)?
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 …
sql - How to get/generate the create statement for an existing hive ...
Aug 8, 2013 · Assuming you have "table" already in Hive, is there a quick way like other databases to be able to get the "CREATE" statement for that table?
ddl - SQL Column definition: default value and not null redundant ...
May 17, 2017 · DEFAULT is the value that will be inserted in the absence of an explicit value in an insert / update statement. Lets assume, your DDL did not have the NOT NULL constraint: …