I wrote a query in thinkphp, but I couldn"t find it out, and then I printed it out
.
shows that it is successful. I don"t know what"s going on. I ask for help from all the great gods
.I wrote a query in thinkphp, but I couldn"t find it out, and then I printed it out
.
shows that it is successful. I don"t know what"s going on. I ask for help from all the great gods
.Please delete all caches in runtime and other directories in the thinkphp framework, and try again.
if there is a database field cache in thinkphp, if tp3 is in _ fields under Data under runtime, if you use the command to clear the field cache or delete the cache file
sometimes it is found that there are two databases locally. One has data and the other has no data, and then php connects to those without data
two possibilities
1. Database caching is enabled
2. Query caching is enabled
clear the runtime directory
ThinkPhp query the following content Game game_zone; the structure of the table is zone_name-- Theater name gid-- Game ID want to query a returned json in the following format: "1": [ {"name": "", "id"...
problem description to develop single-choice, multiple-choice, right and wrong questions, how to design the database? How many watches should I design? I can t figure it out, for example, single selection and multiple selection are of the same type, ...
problem description to develop single-choice, multiple-choice, right and wrong questions, how to design the database? How many watches should I design? I can t figure it out, for example, single selection and multiple selection are of the same type, ...