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57 views

How to pass the value of PK to FK

Ok, so here it goes. I have a table called employee. then I have another table called languages. I need to copy the value of PK of employee table to foreign key in Languages table, rather than ...
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22 views

Uninitialized values: ignore or set?

From the implementation point of view for a database, is it preferable to handle optional form fields by setting to some default value (e.g. false, 0, "", etc.) or just ignore such fields (do nothing ...
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16 views

What are the built-in default configuration values of redis.conf?

If I omit a configuration option in redis.conf, what value will be used upon running redis? The self-documented redis.conf states that just rarely. I have found (but didn't try yet) this command: ...
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98 views

Default value for SQL Server CE 4.0 column

I am writing a tool to convert a system from XML data files into a SQL Server CE format. Not the most efficient way to do this, but essentially it will be digesting XML files created by another ...
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47 views

How to combine a default value with a new value?

I need to start the value of a column with CON, so when I insert a new value, it needs to "combine" both default and new value; for example: In the CONTACTO_ASP2_TAB table, the column NOMBRE has to ...