ddl
SQLAlchemy: Any way to convert MetaData to Table statements?
For various reasons, I\'d like to write out my MetaData object as a python script containing SQLAlchemy Table declarations.[详细]
2023-02-21 08:25 分类:问答Altering more than one column in a table in oracle
Will the two scripts below (for altering a table) make diff..?? script 1 : alter table ACNT_MGR_HSTRY add DM_BTNUMBER DATA_TYPE ;[详细]
2023-02-20 21:35 分类:问答Strange foreign key issue with MySQL 5.5.9
I\'m experiencing a rather strange problem with foreign开发者_如何学Go keys, namely this doesn\'t work as expected:[详细]
2023-02-18 13:02 分类:问答How to maintain SQL scripts when developing an application working against many databases
Imagine an application which is supposed to work with different database vendors. As we all know the syntax for SQLs (especially DDL) is not portable. How do you deal with maintaing the SQL scripts?[详细]
2023-02-16 22:42 分类:问答Default column values from another table
How would you create a table where a number of the columns have default values that come from another table?[详细]
2023-02-16 19:25 分类:问答How to set default value to sysdate in MySql?
I am going to create a table with a column storing Created_date which is of datetime datatype. And my aim is to set its default value as sysdate().[详细]
2023-02-15 00:53 分类:问答Does exist a free software that gives you Entity-Relation Diagram from a SQL file? [closed]
Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]
2023-02-13 17:19 分类:问答Trigger at Database Level on DDL Statments
How to create a开发者_如何学运维 database level trigger on DDL statements in Microsoft SQL ?A nice example here[详细]
2023-02-09 21:01 分类:问答Is there any way of determining of a SQL Server Stored Procedure returns a recordset
We have an internal application which generates ASP code to call Oracle and SQL Stored procedures. This application queries the respective data dictionaries, and is able to determine parameter infor[详细]
2023-02-08 06:25 分类:问答Creating a trigger to only run when a new table is being created
I know that I can use this to create DDL create trigger; CREATE O开发者_C百科R REPLACE TRIGGER create_table_trigger[详细]
2023-02-07 12:07 分类:问答