Questions tagged [debugging]

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MySQL MyISAM index causes query to match no rows; indexes disabled, rows match

I created a table and index as described in this SE post, but when I query the table for a particular ID, no matches are found. When I disable the index, matches are found. Commands ran: CREATE ...
5
votes
1answer
1k views

Failed to start TSQL debugger

I want to debug in TSQL.When I start the debug the following message box popup. In SSMS v17.2 Then I see this message: In Microsoft Visual Studio 2015 Server Explorer same Error: Then I see this ...
5
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4answers
4k views

SQL Server Debugger Permissions without Granting sysadmin to Devs

BOL documentation says sysadmin permission is required to run debugger. I'm 90% certain there is no workaround to this requirement, but thought I would ask just in case someone found a way to grant ...
14
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1answer
4k views

How do I find out *why* a user has certain effective permissions?

I know that I can query effective permissions by using sys.fn_my_permissions: USE myDatabase; SELECT * FROM fn_my_permissions('dbo.myTable', 'OBJECT') entity_name | subentity_name | ...
11
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1answer
1k views

Surprising results for data types with type modifier

While discussing a recursive CTE solution for this question: Get the last 5 distinct values for each ID @ypercube stumbled across a surprising exception, which lead us to investigate the handling of ...
2
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1answer
352 views

Has anyone ran into this replication breaking bug before?

I've been having this issue where replication was breaking on colliding primary keys. The annoying thing was these were auto increment generated. I think my issues been tracked down to http://bugs....
1
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2answers
70 views

Can I find errors without using testing data for all the branches of each function?

In PostgreSQL, syntax errors (except for trivial syntax errors) are reported while running the code in question; unlike Oracle, PostgreSQL can't find errors without running the part of the code. This ...
1
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0answers
3k views

SQL Error 1452 : Cannot add or update a child row: a foreign key constraint fails

I am trying to install Zabbix by following this guide. I ran into the following problems when trying to run data.sql after running scheme.sql successfully mysql -D zabbix -uzabbix -pPassword < /...