This finds 99.99% of all errors. What it cannot find is corruption that involvesonlythe data file (which is very unusual). If you want to check a table, you should normally runmyisamchkwithout options or with the-s(silent) option. ...
I am trying to create dynamic table in stored procedure. i just want to select all from the table. I will pass the table name through parameter and with that table name it as to select all from that mentioned table. Please help me out how to solve this problem. i have created store ...
MySQL provides a specific command for optimizing a table: OPTIMIZE TABLE [table_name];Copy The output shows an informative status message about the actions and the results of the optimization in a table. The command does not reflect the changes immediately due to caching. To clear any cached d...
To check the sizes of all of the tables in a specific database, at the mysql> prompt, type the following command. Replace database_name with the name of the database that you want to check: CopySELECT table_name AS "Table", ROUND(((data_length + index_length) / 1024 / 1024), 2...
Those ids are really foreign keys to other tables, so those names/values aren't but wanted to include for clarity. The number of options can vary (not limited to two) and the number of values per option can vary as well. Ultimately, the numbers are likely to small-ish for a given...
1 or true to include the field in the return documents. NOTE For better understanding I have written similar MySQL query. Selecting specific fields MongoDB :db.collection_name.find({},{name:true,email:true,phone:true}); MySQL :SELECT name,email,phone FROM table_name; ...
IF NOT EXISTS. An optional check that prevents an error if a table with the same name already exists. The exact table parameters are not checked and can be identical to another database table. [table_name]. Table name that can also be in the format`[database_name]`.`[table_name]`....
How to Select Individual Records From MySQL Table Tutorial As well as showing the whole database table, PHP can be used to select individual records or records which match certain criteria. To do this you should use a variation of the SELECT query. To display the whole table, use: SELECT ...
| Create role | Server Admin | To create new roles | | Create temporary tables | Databases | To use CREATE TEMPORARY TABLE | | Create view | Tables | To create new views | | Create user | Server Admin | To create new users | ...
Could someone point me to an example of using variables in stored procedures for performing actions on multiple tables? I'm able to retrieve the table names from the information_schema with a cursor and step through them no problem, so my issue is mainly in the syntax to dereference a ...