system.db

Database Functions

The following functions give you access to view and modify data in the database.

📄️ system.db.addDatasource

Adds a new database connection in Ignition.

📄️ system.db.beginTransaction

Begins a new database transaction.

📄️ system.db.clearAllNamedQueryCaches

This clears the caches of all Named Queries in a project.

📄️ system.db.clearNamedQueryCache.md

This clears the cache of a Named Query.

📄️ system.db.closeTransaction

Closes the transaction with the given ID.

📄️ system.db.commitTransaction

Performs a commit for the given transaction.

📄️ system.db.createSProcCall

Creates an SProcCall object, which is a stored procedure call context.

📄️ system.db.dateFormat

This function is used to format Dates nicely as strings.

📄️ system.db.execSProcCall

Executes a stored procedure call.

📄️ system.db.getConnectionInfo

Returns a dataset of information about a single database connection, as specified by the name argument.

📄️ system.db.getConnections

Returns a dataset of information about each configured database connection. Each row represents a single connection.

📄️ system.db.refresh

This function will programmatically cause a SQL Query or DB Browse property binding to execute immediately.

📄️ system.db.removeDatasource

Removes a database connection from Ignition.

📄️ system.db.rollbackTransaction

Performs a rollback on the given connection.

📄️ system.db.runNamedQuery

Runs a named query and returns the results.

📄️ system.db.runPrepQuery

Runs a prepared statement against the database, returning the results in a PyDataSet.

📄️ system.db.runPrepUpdate

Runs a prepared statement against the database, returning the number of rows that were affected.

📄️ system.db.runQuery

Runs a SQL query, usually a SELECT query, against a database, returning the results as a dataset.

📄️ system.db.runScalarPrepQuery

Runs a prepared statement against a database connection just like the runPrepQuery function, but only returns the value from the first row and column.

📄️ system.db.runScalarQuery

Runs a query against a database connection just like the runQuery function, but only returns the value from the first row and column.

📄️ system.db.runSFPrepUpdate

Runs a prepared statement query through the store and forward system and to multiple datasources at the same time.

📄️ system.db.runSFUpdateQuery

Runs a query through the store and forward system and to multiple datasources at the same time.

📄️ system.db.runUpdateQuery

Runs a query against a database connection, returning the number of rows affected.

📄️ system.db.setDatasourceConnectURL

Changes the connect URL for a given database connection.

📄️ system.db.setDatasourceEnabled

Enables/disables a given database connection.

📄️ system.db.setDatasourceMaxConnections

Sets the Max Active and Max Idle parameters of a given database connection.

Functions by Scope

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