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I want to insert a zero in a record that contains a null value by updating that table. I have used the following code but to no avail.
Statement statementXIV = db.createStatement("UPDATE Temp54 SET bal53 = '0' WHERE balan = NULL ");
statementXIV.prepare();
statementXIV.execute();
statementXIV.close();
What is the right way to use a null in a WHERE clause?
I would suggest using:
Also, see this link, SQLite select where empty?. The accepted answer gives a variety of methods which is always good to know.