The LCASE() function converts the value of a field to lowercase. SQL LCASE() Syntax SELECT LCASE(column_name) FROM t… قراءة المزيد
The LCASE() function converts the value of a field to lowercase. SQL LCASE() Syntax SELECT LCASE(column_name) FROM t… قراءة المزيد
The LCASE() function converts the value of a field to lowercase. SQL LCASE() Syntax SELECT LCASE(column_name) FROM t… قراءة المزيد
The UCASE() function converts the value of a field to uppercase. SQL UCASE() Syntax SELECT UCASE(column_name) FROM t… قراءة المزيد
The HAVING Clause The HAVING clause was added to SQL because the WHERE keyword could not be used with aggregate functions. … قراءة المزيد
Aggregate functions often need an added GROUP BY statement. The GROUP BY Statement The GROUP BY statement is used in conj… قراءة المزيد