How to get syntax and logical ORA in a trace file?
there is an application with tons of queries and one of them cause ORA-1722To check: I turn trace on session like:alter session set events '10046 trace name context forever, level 12'and say to...
View ArticleSQL Error 1452 : Cannot add or update a child row: a foreign key constraint...
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 successfullymysql -D zabbix -uzabbix -pPassword <...
View ArticleHow use raise notice in nested and sub-function?
I'm using PgAdmin to create multiple pgsql functions.I'm beginner on this environment.I'm using 'raise notice' to help me for debugging phase.I have two functions with 'raise notice' statement.The...
View ArticleIN clause not working on mysql 8.0.17
I was on mysql:8.0.15 and I updated to mysql:8.0.17On 8.0.15 ... and (col1, col2) in (('a', 'b')) the query return results, this is what I expectOn 8.0.17 the same query with same data return 0...
View ArticleDisplay line number where error occurred in DB2 stored procedure
I have added an EXIT handler in my procedure that captures the SQLSTATE and SQLCODE, and even found a way to get the procedure name, but I also need to know where the error occurred. Suggestions...
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Why is an Oracle Package Variable Intermittently Incorrect after Multiple...
I am supporting an application that runs on Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production.We have a table that stores hourly data that uses triggers call a package to...
View ArticleQuery all of a sudden stopped working - Simple left join but cannot see what...
I had a query that was a simple left join between two tables with IS NULL included in the where clause because I needed all of the rows of the left table shown, even if it gave null values in the right...
View ArticleInclude stored procedure text output in the maintenance plan log
I have a maintenance plan subtask in SQL Server 2012 Enterprise that executes a stored procedure (or a SQL Server agent job).In the log file for this maintenance plan, there are a few lines for this...
View ArticleDuplicate rows with primary key constraint in PostgreSQL 10.6
I have a table that's had CONSTRAINT table_pkey PRIMARY KEY (id) since setup.However, I recently found that I have around 100 duplicate rows (I ran select count(*) from (select count(*) from table...
View ArticleIdentifying processes that open MySQL connections
I need to identify which application process issues a large number of MySQL connections on a Linux system.The show processlist sql command or tools like innotop do not really help, as they only show db...
View ArticleHas 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...
View ArticleSQL Trigger Runs in Debug Mode but Not in Production
I created a SQL Trigger (SQL Server 2012) for "After Update". Very basic taking values from the "deleted" table and inserting some of them to an archiving table. When I debug it in Visual Studio 2019,...
View ArticlePostgreSQL: Log statements which do sequential scans
I use this snippet to detect missing indexes:https://stackoverflow.com/a/12818168/633961Example:SELECT relname AS TableName, to_char(seq_scan, '999,999,999,999') AS TotalSeqScan, to_char(idx_scan,...
View ArticleSecond Subquery Inside INSERT Into saves int 0
Read it carefully, we have this query which is inserting values in the table called users. For the value member_id we are running a subquery to select from the table admin_users the id of the member....
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How to determine the backup source
We are trying to identify what is taking a SQL backup. The physical device name is just a guid which I have seen before when using a VSS type backup but I don't see any backup agent software installed...
View ArticleProblem with case statement and dynamic table name
I have the following case statementcase %1$s::text when ''lookup_relation_job'' then case %1$s.relation when ''followers'' then ''get-followers'' when ''following'' then ''get-following'' when...
View ArticleDoes Azure Data Studio have a debug Menu or option to debug a stored procedure?
I installed SSMS 19 Preview 4 and it doesn't have a Debug Menu or Debugging option. I also learnt that SSMS V17 was the last version with that capability. Then I decided to try Azure Data Studio, but...
View ArticlePostgres - how to 'print' a variable within a function (similar to python)?
How to print(var) in postgres like python?Given the following code:CREATE OR REPLACE FUNCTION custom_sum(c1 integer, c2 integer)RETURNS integer AS $$ SELECT c1 + c2;$$ LANGUAGE SQL;CREATE aggregate...
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