What is the average annual salary for Field Superintendent-Construction? The annual salary for someone with the job title Field Superintendent-Construction may vary depending on a number of factors including industry, company size, location, years of experience and level of education.he annual salary for someone with the job title Field Superintendent-Construction may vary depending on a number of factors including industry, company size, location, years of experience and level of education.
VARCHAR : when u r using this data type what ever size u r giving that much of memory is allocated to that variable. suppose u r giving varcahr(20) then u enter only 15 cahracters of that variable then also it is giving memory of 20 cahracters.VARCHAR2: when u r using this data type the memory allocation is different.
what does varchar(50) mean in SQL server? does the 50 mean the string can be 50 caracters in length or is it 50 bits, or what. if I change 50 to 500 will there be a decrease in speed, or is the only consiquense of increasing the (number) that SQL server will accept input of greater length in that field.