Issue
A SQL script is needed to delete "ALL" historical data from the ION_Data database faster.
Product Line
Power Monitoring Expert 7.x
Power Monitoring Expert 8.x
Power Monitoring Expert 9.x
Power Monitoring Expert 2020
Environment
SQL Server Management Studio
Cause
The "Truncate" query is a faster way to remove all data from specific tables that holds historical data. Truncate is faster and uses fewer system resources than a regular trim job.
Note: Truncate removes "ALL" entries from a table once it is executed.
Resolution
*Warning: Irreparable database damage can occur. Databases should be backed up prior to performing this procedure.*
*Warning: This procedure is recommended to be deployed by users familiar with Databases.*
The following are the scripts to remove "ALL" entries from DataLog2, EventLog2, and WaveformLog2 respectively.
1-
USE ION_Data
TRUNCATE TABLE DataLog2
2-
USE ION_Data
TRUNCATE TABLE EventLog2
3-
USE ION_Data
TRUNCATE TABLE WaveformLog2
A SQL script is needed to delete "ALL" historical data from the ION_Data database faster.
Product Line
Power Monitoring Expert 7.x
Power Monitoring Expert 8.x
Power Monitoring Expert 9.x
Power Monitoring Expert 2020
Environment
SQL Server Management Studio
Cause
The "Truncate" query is a faster way to remove all data from specific tables that holds historical data. Truncate is faster and uses fewer system resources than a regular trim job.
Note: Truncate removes "ALL" entries from a table once it is executed.
Resolution
*Warning: Irreparable database damage can occur. Databases should be backed up prior to performing this procedure.*
*Warning: This procedure is recommended to be deployed by users familiar with Databases.*
The following are the scripts to remove "ALL" entries from DataLog2, EventLog2, and WaveformLog2 respectively.
1-
USE ION_Data
TRUNCATE TABLE DataLog2
2-
USE ION_Data
TRUNCATE TABLE EventLog2
3-
USE ION_Data
TRUNCATE TABLE WaveformLog2
Publikováno pro: Schneider Electric Česká republika
Potřebujete pomoc?
Nástroj pro výběr produktů
Rychle a snadno vyhledávejte správné produkty a příslušenství pro vaše aplikace.
Získejte nabídku
Poptejte nás online a náš lokální specialista se s vámi spojí!
Kde nakoupit?
Jednoduše najděte nejbližšího distributora výrobků Schneider Electric ve vašem okolí.
Centrum nápovědy
Zdroje podpory pro všechny své potřeby najdete na jednom místě.
