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Posts tagged mysql

Subtag of sql

Use this tag for questions about MySQL database system. MySQL is a free, open source Relational Database Management System that uses SQL. This tag should not be used for questions dealing with other SQL dialects such as SQLite, SQL Server (T-SQL).

This tag doesn't have a detailed wiki yet.

15 posts
Tag Only Tag + Children
66%
+2 −0
How do I track down intermittent locks in a MySQL database?

0 answers  ·  last activity 3 days ago by ‭Alexei‭

mysql database-locking
66%
+2 −0
In MySQL, is it possible to disable triggers for only certain queries or users?

1 answer  ·  last activity 3 days ago by ‭Alexei‭

mysql database-trigger
66%
+2 −0
Is an ORDER BY required when looping through MySQL records with LIMIT?

1 answer  ·  last activity 8 days ago by ‭Canina‭

mysql
71%
+3 −0
How to calculate how much data is stored in a MySQL column?

1 answer  ·  last activity 9 days ago by ‭Alexei‭

mysql
75%
+4 −0
Would a MySQL database run more efficiently with smaller varchar lengths?

3 answers  ·  last activity 9 days ago by ‭manassehkatz‭

mysql performance varchar
81%
+11 −1
Why would excluding records by creating a temporary table of their primary keys be faster than simply excluding by value?

2 answers  ·  last activity 12 days ago by ‭Alexei‭

mysql sql notin query-performance
75%
+4 −0
Is there an equivalent way of returning early in a MySQL stored procedure?

1 answer  ·  last activity about 1 month ago by ‭Moshi‭

mysql stored-procedures
60%
+1 −0
What is happening under the hood to the selected data in a MySQL cursor?

0 answers  ·  last activity about 1 month ago by ‭Charlie Brumbaugh‭

mysql
83%
+8 −0
Is there a way to estimate the execution time of a statement in MySQL?

1 answer  ·  last activity about 1 month ago by ‭meriton‭

mysql
60%
+1 −0
In a stored procedure, is it possible to get the total number or rows updated by different statements?

2 answers  ·  last activity about 1 month ago by ‭Alexei‭

mysql stored-procedures rows-affected
71%
+3 −0
How long in days is a MONTH in MySQL?

1 answer  ·  last activity about 2 months ago by ‭r~~‭

mysql
40%
+0 −1
How do I find all the tables in a database that don't have a specific column?

1 answer  ·  last activity about 2 months ago by ‭Charlie Brumbaugh‭

mysql
50%
+1 −1
How to temporarily disable a MySQL user?

2 answers  ·  last activity about 2 months ago by ‭Charlie Brumbaugh‭

mysql
77%
+5 −0
Is it insecure to use a password on the command line to run a MySQL script on Windows?

2 answers  ·  last activity 2 months ago by ‭Canina‭

mysql windows
71%
+3 −0
Can renaming a MySQL column be sped up by dropping indexes or foreign keys?

2 answers  ·  last activity 2 months ago by ‭manassehkatz‭

mysql database-index table-column
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