JDBC Driver for Azure Synapse

Build 22.0.8389

Primary Keys

You can use the getPrimaryKeys method to return information about the primary keys for Azure Synapse tables. You can restrict the results by the table name.

The following code example outputs the column or columns composing the primary key for the "SampleDB"."Sample".Products table:

String connectionString = "jdbc:azuresynapse:user=myuser;password=mypassword;Server=localhost;Database=Northwind;";

Connection conn = DriverManager.getConnection(connectionString);
ResultSet rs = conn.getMetaData().getPrimaryKeys("SampleDB","Sample","Products");

The getPrimaryKeys method returns the following columns:

Column NameData TypeDescription
TABLE_CATStringThe table catalog
TABLE_SCHEMStringThe table schema.
TABLE_NAMEStringThe table name.
COLUMN_NAMEStringThe column name.
KEY_SEQshortThe sequence number, or column index starting from 1, within the foreign key.
PK_NAMEStringThe primary key name.

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Build 22.0.8389