how can i find out if my Database's (mysql) blob field is empty with php ?
2006-11-17 00:25:04 · 4 answers · asked by PherDee ® 1 in Computers & Internet ➔ Programming & Design
query the database using php..retrieve data from the blob filed (select query), put the result in a result set, if result set is empty then ur blob field is empty!
2006-11-17 00:35:07 · answer #1 · answered by Anonymous · 0⤊ 0⤋
there is not any "set" time table of whilst to alter your toddler's nappy. it particularly is every time that's moist or grimy. We went with the aid of SOOOOOO many diapers by way of fact my daughter grew to become into o.k. hydrated and had a great urge for foodstuff. i do no longer think of she ever sat in a soild diaper longer than 5 minutes in the previous she grew to become into replaced. in reality, she nonetheless would not and she or he's 14 months now. we are engaged on potty preparation and she or he's doing rather nicely. She we could us understand whilst she has a moist diaper by way of fact she would not like it. might you? LOL. New borns are distinctly significant to alter regularly. Their dermis is so comfortable and you do no longer prefer them getting an infection or irratation of the floor. backside line, examine the nappy a minimum of each half-hour to be sure it particularly is sparkling and dry. If no longer, replace it. once you feed your toddler at night, pass forward and alter the nappy after the feeding. the scale of the nappy would not influence how regularly you will could replace it. you're able to confirm it suits properly so it won't leak. as nicely, the smaller the nappy, the extra that are available in the equipment so do no longer rush to pass right into a bigger length until it's time to. it would in simple terms be a waste of money. I nonetheless won't be able to recover from your wellbeing practitioner advocating that mothers do no longer continuously replace them whilst pooped-in. Is he condoning this habit? He could be shot... no longer actually, of direction.
2016-10-22 06:07:22 · answer #2 · answered by crabbs 4 · 0⤊ 0⤋
Probably echo the field with a quote either side to see if theres anything in it (inc spaces).
2006-11-17 00:32:40 · answer #3 · answered by waynerwayner2001 1 · 0⤊ 0⤋
Compare it to NULL in a query.
2006-11-17 05:39:46 · answer #4 · answered by NC 7 · 0⤊ 0⤋