table is hanging
Hi Team ,
when i am trying to do select on one table , its hanging and not giving any
output.
Can someone please advice what should I check for this ?
ADding to this, this no of records are present on this table : 19087314
On Fri, May 31, 2019 at 4:28 PM Sonam Sharma <sonams1209@gmail.com> wrote:
Show quoted text
Hi Team ,
when i am trying to do select on one table , its hanging and not giving
any output.
Can someone please advice what should I check for this ?
To find out if there is some locking problem or just takes time for the
client to handle the data, ask just for a small subset of the table.
If
select * from table limit 1;
works it is probably just taking a lot of time to send all the data to
the client.
If the data set includes something large also 1 ow can be heavy.
You can even try with limit 0 to just find out if the table responses.
The client software is often the largest bottleneck, not the database.
/Nicklas
Show quoted text
On 5/31/19 1:03 PM, Sonam Sharma wrote:
ADding to this, this no of records are present on this table : 19087314
On Fri, May 31, 2019 at 4:28 PM Sonam Sharma <sonams1209@gmail.com
<mailto:sonams1209@gmail.com>> wrote:Hi Team ,
when i am trying to do select on one table , its hanging and not
giving any output.
Can someone please advice what should I check for this ?
I only fetched 2 rows and it's responding
On Fri, May 31, 2019, 4:39 PM Nicklas Avén <nicklas.aven@jordogskog.no>
wrote:
Show quoted text
To find out if there is some locking problem or just takes time for the
client to handle the data, ask just for a small subset of the table.If
select * from table limit 1;
works it is probably just taking a lot of time to send all the data to the
client.If the data set includes something large also 1 ow can be heavy.
You can even try with limit 0 to just find out if the table responses.
The client software is often the largest bottleneck, not the database.
/Nicklas
On 5/31/19 1:03 PM, Sonam Sharma wrote:
ADding to this, this no of records are present on this table : 19087314
On Fri, May 31, 2019 at 4:28 PM Sonam Sharma <sonams1209@gmail.com> wrote:
Hi Team ,
when i am trying to do select on one table , its hanging and not giving
any output.
Can someone please advice what should I check for this ?
Which query are you trying to run?
On Fri, May 31, 2019, 16:45 Sonam Sharma <sonams1209@gmail.com> wrote:
Show quoted text
I only fetched 2 rows and it's responding
On Fri, May 31, 2019, 4:39 PM Nicklas Avén <nicklas.aven@jordogskog.no>
wrote:To find out if there is some locking problem or just takes time for the
client to handle the data, ask just for a small subset of the table.If
select * from table limit 1;
works it is probably just taking a lot of time to send all the data to
the client.If the data set includes something large also 1 ow can be heavy.
You can even try with limit 0 to just find out if the table responses.
The client software is often the largest bottleneck, not the database.
/Nicklas
On 5/31/19 1:03 PM, Sonam Sharma wrote:
ADding to this, this no of records are present on this table : 19087314
On Fri, May 31, 2019 at 4:28 PM Sonam Sharma <sonams1209@gmail.com>
wrote:Hi Team ,
when i am trying to do select on one table , its hanging and not giving
any output.
Can someone please advice what should I check for this ?