mysqldump all databases

I. BACKGROUND Previously wrote an article about: SQL Server cursor Usage: View a database of all table size information (sizes of all tables in a DB), which lists information about all tables of a data, including the number of records in a table, the amount of space that a data record occupies, Indexing takes up space, unused space, and so on (as Figure1 shows),

Query the SQL statement that all databases consume disk space size:SelectTable_schema, Concat (truncate(sum(data_length)/1024x768/1024x768,2),'MB') asData_size,concat (truncate(sum(index_length)/1024x768/1024x768,2),'MB') asindex_size fromInformation_schema.tablesGroup byTable_schemaOrder byData_lengthdesc;SQL statements that query the size of all table disks i

Tags: png recover title cut ROS Development ext Cat TarThis article describes a simple SQL script that implements the ability to shrink all non-system db file sizes across Microsoft SQL Server instances. As a program that deals with SQL every day, apes often encounter db files that are too large to fill the space: For the development tester, if the DB data is not particularly important, do not deliberately expand disk space, but directly using the S

Query the disk space used by all databases in mysql and the size of all tables in a single database SQL code www.2cto.com select TABLE_NAME, concat (truncate (data_length/1024/1024, 2), 'mb') as data_size, concat (truncate (index_length/1024/1024, 2), 'mb') as index_size from information_schema.tables where TABLE_SCHEMA = 'wxsj _ user' group by TABLE_NAME order b

Query for SQL statements that all databases consume disk space size: Copy Code code as follows: Select Table_schema, concat (Truncate (SUM (data_length)/1024/1024,2), ' MB ') as Data_size,Concat (Truncate (SUM (index_length)/1024/1024,2), ' MB ') as Index_sizeFrom Information_schema.tablesGROUP BY Table_schemaORDER BY data_length Desc; Query for SQL statements that are sized for

Queries the disk space used by all databases in mysql and the size of all tables in a single database bitsCN.com Query the disk space used by all databases in mysql and the size of all tables in a single database SQL code Se

SQL statement bitsCN.com used by MySQL to query the disk space used by all databases and the size of all tables in a single database SQL statement used to query the disk space of all databases: Select TABLE_SCHEMA, concat (truncate (sum (data_length)/1024/1024, 2), 'mb') a

Search for keywords from all tables and all databases -- 1 simple query: Search for keywords in all tables Declare @ STR varchar (100)Set @ STR = 'A' -- string to be searched Declare @ s varchar (8000)Declare TB cursor localSelect 'if exists (select 1 from ['+ B. name + '] Where [' +. name + '] Like ''%' + @ STR + '% '

Have you ever encountered this situation with wood? Does the computer or server need to reload the system? What if you have more than one database on your computer with more than n websites? Copy the database folder, reload the system and then cuff it back? If you use the InnoDB engine, I'm afraid that would be a hassle, one to go out of the database? Oh, my God, what year and month is that going to take? Hefei website Production today, Xiangyang connected to introduce how to export

Tags: source inux tool database server share Picture div class System MySQL serverMysql One-time backup export/import restore all databasesHave you ever encountered this situation with wood? Does the computer or server need to reload the system? What if you have more than one database on your computer with more than n websites? Copy the database folder, reload the system and then cuff it back? If you use the InnoDB engine, I'm afraid that would be a h

Existing test data: Make a backup of all databases: C:\users\administrator>mysqldump-u root-p--all-databases> D:\mysql_bak\201409111654_all_database.bak Enter Password: ******* Delete data from the T-table in the Jiao and Dan_test datab