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4 questions
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277
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Dynamically selecting a table in a query based on result from joined SELECT
I have seen many examples but they don't match with my special case (I know... everyone's case is a special case :D )
I have to match values from different tables, some of which are named after the id ...
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1
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60
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execute insert and select statements consecutively after a case statement
I want to execute insert and select statements once a condition is met on mysql, not sure how to do it.
##declare variables
SET @fvar = 'sometxt', @svar = 'sometxtagain';
SELECT @start := 1, @...
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0
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686
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MySQL IF NULL of a variable is not working as expected in a trigger
We have the following trigger to ensure that a version field is updated in a related table, normally the trigger contains only the UPDATE statement, the INSERTs are added for debugging and to explain ...
1
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1
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971
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Is it safe to use user defined variables inside stored procedures in MySQL?
Currently I'm working with Stored Procedures in MySQL and I'm using in some procedures user-defined variables and I've seen that type of variables are initialized in the current session and keep their ...