But I also need to know: how can this be done in Microsoft SQL Server (2008 in my case)? As a quick&dirty trick, I really like to doSELECT * FROM my_table WHERE 1=0 @bgusach - Seems like the user wanted the names of columns as rows in a table, but for what you're trying ...
I'm a little bit confused about the address attribute in the Dim_Professor. Normally, for dimensional table, every attribute has to be organized as a hierarchy. So, it would be: Number > Street > City> Province (territory) > Country. However, if I or...
In SQL Server, you can use this query: USE Database_name SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME='Table_Name'; And do not forget to replace Database_name and Table_name with the exact names of your database and table names. 作者:Chuck Lu GitHub 好文要顶 关注我 ...
MySQL: Distinguishing It from SQL The acronym “SQL” stands for Structured Query Language, a type of programming language that’s used for manipulating data in a database. MySQL uses the SQL language to manage and query data in databases and, hence, uses the acronym as part of its name....
WHERE table_schema='[schema_name]' ORDER BY data_free DESC;Copy The query displays the name of the table, the total space, and unused allocated space. By default, the values print in bytes. Note:To display information forall databases, omit the line:WHERE table_schema='[schema name]'. ...
T-SQL GETDATE() ? ADD and SUBTRACT depending on the condition is CASE STATEMENT ADD COLUMN to variable table? Add prefix in data column Add Time in SQL HH:MM:SS to another HH:MM:SS Adding a column to a large (100 million rows) table wit...
PRAGMAis a SQL extension specific to the SQLite database. It enables users to query the internal data of a database. Using this command, we can fetch the column names for any table. Get Column Names UsingPRAGMA_TABLE_INFO Apart from thePRAGMAcommand mentioned above, we can use aPRAGMAmetho...
I would suggest to redesign the schema. Having multiple values isn't a good idea. Better is to put those values in their own table. If it has to be inside that table for some reason using JSON might be a good alternative as JSON functions allow some better manipulation of such things ...
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If you want to transfer the privilege, select on a schema's all table , to another schema then you can refer the following PL/SQL scripts.ex:When there are A,F schemas in DB[1]. How to transfer the privilege of select on A schema's all table to F schema?