Month: February 2022

Performance appraisals and merit rating plans sometimes fail. When this does occur, there are several possible explanations or problem areas. Sometimes these plans not only attempt to motivate individuals to increase effectiveness, but also direct link pay raises and promotions. Read More …

Rating scales usually include graphic, weighted, and behaviorally anchored criteria. The graphic rating scale is the simplest and most commonly used. A list of performance variables is determined for the particular job such as attendance, production, and cooperation. For each Read More …

The appraisal methods that appear to be in more general use include rating scales, ranking, checklists, forced distribution, paired comparison, essay, critical incidents, and management by objectives. The number of perfomance appraisal methods listed is an indication of the importance Read More …

The performance appraisal review process provides a critical element in the development of organization’s most valuable resource: its employees 1. identifying performance standards The appraisal attempts to identify the key skills, behaviours, results and output be reviewed, usually form job Read More …

SQL DATABASES -SQL GROUP BY The GROUP BY clause is usually used with an aggregate function (COUNT, SUM, AVG, MIN, MAX). It groups the rows by a given column value (specified after GROUP BY) then calculates the aggregate for each Read More …

MULTIPLE CONDITIONS IN SQL DATABASES You can use more than one condition to filter. For that, we have two logical operators: OR, AND. SELECT * FROM table_name WHERE column1 != ‘expression’ AND column3 LIKE ‘%xzy%’; This query returns every column Read More …