I’m trying to upload this sql file that’s 225MB to phpmyadmin with MAMP. However, I keep getting this error Script timeout passed, if you want to finish import, please resubmit the same file and import will resume. I’ve changed the php.ini file in MAMP like so: I’ve also changed the se…
MySQL check two columns for value but with a preferred column result
I have a MariaDB SQL table, with two different ID rows. Id’s have been imported from a previous DB version (old_id reference is from another table), as a transitional measure searches need to be done to find id’s, with a preference for the older id value. Only ONE row can ever be returned . Table:…
How to remove ‘wasted rows’ after delete in Oracle SQL database
In Oracle sql database, a process in our system deleted (not truncated) approx 2 million rows from a table. This resulted in a huge number of ‘wasted rows’ causing the queries running on that table to take more than 9 hours which usually get over in 5 minutes. Upon checking, we found that the size…
Creating a DB for comment sections with multiple page tags
I’m having a tough time choosing the correct database (SQL, NoSQL) for this use case even though it’s so common. This is the main record – Page: Contains a number of fields (which will probably …
ORA-00936 error when running through java class
I am required to use the OracleDataSource for a school project. I have created and tested my query on Oracle Developer and I get the proper output. When I try executing the query through my java code …
SQL – Getting duplicate list based on value from multiple column
First, sorry if the title is misleading, so i make this example. Table : data_list Column : Serial, A1, A2, A3, A4, A5 Datas : 381, 0, 0, 0, 125, 99 537, 10002, 1234, 0, 0, 0 931, 0, 0, 0, 0, 0 1213, 123, 100, 0, 0, 10002 1437, 7361, 918, 17823, 0, 0 7777, 0, 0, 100, 0,
SQL Database Design with more than one data in same column
I want to create a database table which will have multiply information. One of these information is phones. How can I create a database table that inside the phones column will contain let’s say sub-…
How to deal: QSqlQuery::exec() returns false
I’m using Qt and sqlite3. The problem is: QSqlQuery::exec() returns false. I thought it is caused by QSqlDatabase::open() because it always returns true! I found that actually does not matter what i …
Select sum if and having count
I have 3 tables table artist with artist_id, name; table album with album_id, artist_id, name; table songs with song_id, artist_id, album_id, (few more things but I don’t think they are necessary for this problem); I want to select a table with the name of the artist, number of albums with equal or more…
Auto refresh Google Chart
I have a Pie Chart and want to auto refresh it every 5 seconds. This is my code: Answer i fixed it , if any one want to update any google chart dynamicly you just need to add update() function like you see