'bootstrap' is not a valid script name. The name must end in '.js'. 'Cannot implicitly convert 'System.TimeSpan' to 'System.DateTime' 'DayOfWeek' is not supported in LINQ to Entities.. 'get' is not recognized as an internal or external command,operable program or batch file 'OleDbConne...
MySQL 8.0 delivers support for indexes in descending order. Values in such an index are arranged in descending order, and we scan it forward. Before 8.0, when a user create a descending index, we created an ascending index and scanned it backwards. One benefit is that forward index scans ar...
c#.net dynamic datatable grouping and concatinating the rows with dynamic column c#.NET Loading Data from datareader into datagridview C#.net program to find empty cell in excel sheet C++ unsigned long and C# ulong inconsistency? Calculate and round TimeSpan Duration Calculate Number Of Days Bet...
LEFT JOIN `hfforums`.smf_membergroups AS mg ON (BINARY mg.groupName = CONCAT('phpBB ', r.rank_title)) WHERE u.user_id != -1 GROUP BY u.user_id LIMIT 0, 500; the reason I ask this is because i am trying to convert phpbb to smf and this is what it tells me: ...
Because of the above reason, MariaDB offers backward compatibility if you plan to switch from MySQL to MariaDB. Brief history of MySQL MySQL is a Swedish company. The name of the parent company that created this DB is MySQL AB. The first version of the software was launched in May 1995....
IN (expr, ..., expr) For functions (custom functions): CONCAT (expr1, expr2) IF expr1 == NULL, RETURN expr2 ELSE IF expr2 == null, RETURN expr1 ELSE RETURN expr1 + expr2 If both expr1 and expr2 are NULL, NULL is returned. Otherwise...
Typescript Mysql query builder Powerful SQL query builder with lots of compile time errors to hint what is wrong. Some examples include: Fully type checked, it is very hard to use wrong property names or types. Fully checks that all used tables are actually part of the query. Protects again...
There is a need to provide physical security like locking the server rooms and having security teams monitor every physical access to the server room. Physical hardware requires a lot of regular maintenance and there is a need to have a proper disaster recovery plan in place, like backing up ...
Here is where I will keep logs of what I am learning! Welcome to "SQL-Learning" For Data Analysis! In this Git repo, I'll embark on a SQL learning adventure to become a SQL master. Over the next couple of weeks, I'll dive into the world of databases, queires, and data manipulati...
Reading mysql slow query log from mysqld.slow.log Count: 2 Time=182.50s (365s) Lock=0.00s (0s) Rows=1503.0 (3006), debian-sys-maint[debian-sys-maint]@localhost SELECT CONCAT('S', TABLE_SCHEMA, 'S', TABLE_NAME, 'S' ) FROM information_schema.TABLES WHERE ENGINE='S' Count: 62 Ti...