ddl

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Adding constraints is DDL or DML

Adding constraints in sql server comes under which category 开发者_如何转开发DML or DDL?DDL, as you\'re defining the relationships between tables, not modifying the data stored in them.DDL, since they[详细]

2023-01-16 02:25 分类：问答
GRANT DDL in Oracle to specific user

How to grant DDL privileges in oracle ? On database I\'ve users SCHEMA_1, SCHEMA_2 and SCHEMA_3开发者_开发知识库[详细]

2023-01-15 14:08 分类：问答
How can I create a disabled trigger in SQL Server 2005?

When using Oracle you can create a disabled trigger specifing the word DISABL开发者_Go百科E before the trigger body. How can I achive the same effect in Sql Server?If you really must create the trigge[详细]

2023-01-13 10:33 分类：问答
MS Access: setting table column Caption or Description in DDL?

Is it possible to set 开发者_如何学Ca table column\'s Caption or Description properties in MS Access using DDL? Ideally, we could include them in a CREATE TABLE statement.Use DAO to set Caption and De[详细]

2023-01-12 11:18 分类：问答
Does anyone know of a data description language for products?

Is there a开发者_如何学运维ny kind of data description language / XML schema to address describing different kinds of products? I can\'t find anything of the sort. I\'m looking to make something like[详细]

2023-01-08 18:30 分类：问答
Converting MySQL DDL to SQL Server DDL

I have a model that was generated for MySQL 5 but now I need to create these tables on a SQL Server installation.[详细]

2023-01-08 17:30 分类：问答
Superkey vs. Candidate key

What difference between Supe开发者_C百科r and Candidate key in ERDB?A superkey is a set of columns that uniquely identifies a row.A Candidate key would be a MINIMAL set of columns that uniquely identi[详细]

2023-01-04 10:25 分类：问答
Are there tools to generate a ddl schema from JDO annotated pojos?

Perhaps i\'m wandering down the wrong path - I\'m looking for a tool like hbm2ddl. I currently have domain model (pojos with JDO annotations) - I need to setup t开发者_如何学Pythonhe database.[详细]

2023-01-02 15:51 分类：问答
SQL Server 2005 Create Table with Column Default value range

Trying to finish up some homework and ran into a issue for creating tables. How do you declare a column default for a range of numbers. Its reads: \"Column Building (default to 1 but can be 1-10)\"I c[详细]

2023-01-02 11:06 分类：问答
Find and replace table/field names in Access?

I\'ve been handed a rather large, old, and crusty Access 2000/2003 database to clean up. I\'ll need to rename a number of tables and fields, but need to do so in a way that doesn\'t break existing que[详细]

2022-12-31 11:09 分类：问答