how to count number of columns in a table in sql server
-- Oracle
SELECT count(*) FROM ALL_TAB_COLUMNS WHERE OWNER='owner_name'
AND TABLE_NAME = 'table_name';
-- SQL Server / MySQL
SELECT count(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = 'schema_name'
AND TABLE_NAME = 'table_name';how to get column count
/**
* Get the column count
* @return count of column the result set have
*/
public static int getColumnCount(){
int columnCount = 0;
try {
ResultSetMetaData rsMetaData = rs.getMetaData();
columnCount = rsMetaData.getColumnCount();
} catch (SQLException e) {
System.out.println("ERROW WHILE GETTING COLUMN COUNT " +e.getMessage());
}
return columnCount;
}Copyright © 2021 Codeinu
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