Stack Exchange

Marc Alff

http://marcalff.blogspot.com/

I work at MySQL AB, later Sun Microsystem, and now Oracle, on the MySQL database.

I am the author of features like SIGNAL, RESIGNAL and the PERFORMANCE_SCHEMA.

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Top Answers
66
Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privileges?
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62
MySQL error 1436: Thread stack overrun, with simple query
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30
How to catch and re-throw all errors in MySQL
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24
Is there a negative effect if using @ instead of \
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22
SQL Scripts - Does the equivalent of a #define exist?
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22
Show all current locks from get_lock
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13
Having long strings in MySql stored procedures
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13
How can Upgrade MySQL 5.5.40 to MySQL 5.7
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11
MySQL: How to find rows locked by transaction
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10
MySQL Stored Procedure Error Handling
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9
Find least recently used mysql table index
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8
How to add a sort order to a MySQL closure table representing a many-to-many relationship?
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8
Why does MySQL's performance decrease when queries are executed in parallel?
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8
How to show all user-defined variables (MySQL)
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8
get parents and children of tree folder structure in my sql < 8 and no CTEs
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7
DECLARE CONTINUE HANDLER FOR NOT FOUND SET variable not working
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7
mysql connection whitespace after user flag
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7
Environment Variable for DOT path in Doxygen for Windows
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7
MySQL has gone away: Connection_errors_peer_address with high numbers
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6
Trigger to update row in another table
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6
Why is phpMyAdmin not completely configured?
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5
MySQL profiler cuts queries more that 300 characters length
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5
Equivalent of oracle's Parallel option in Mysql
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5
MySQL threads_connected and SHOW PROCESSLIST don't match
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5
Does MySQL support querying for the current running transaction id
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