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37 lines
1 KiB
Text
37 lines
1 KiB
Text
# To connect to a database
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mysql -h localhost -u root -p
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# To backup all databases
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mysqldump --all-databases --all-routines -u root -p > ~/fulldump.sql
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# To restore all databases
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mysql -u root -p < ~/fulldump.sql
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# To create a database in utf8 charset
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CREATE DATABASE owa CHARACTER SET utf8 COLLATE utf8_general_ci;
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# To add a user and give rights on the given database
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GRANT ALL PRIVILEGES ON database.* TO 'user'@'localhost'IDENTIFIED BY 'password' WITH GRANT OPTION;
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# To list the privileges granted to the account that you are using to connect to the server. Any of the 3 statements will work.
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SHOW GRANTS FOR CURRENT_USER();
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SHOW GRANTS;
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SHOW GRANTS FOR CURRENT_USER;
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# Basic SELECT Statement
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SELECT * FROM tbl_name;
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# Basic INSERT Statement
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INSERT INTO tbl_name (col1,col2) VALUES(15,col1*2);
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# Basic UPDATE Statement
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UPDATE tbl_name SET col1 = "example";
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# Basic DELETE Statement
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DELETE FROM tbl_name WHERE user = 'jcole';
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# To check stored procedure
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SHOW PROCEDURE STATUS;
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# To check stored function
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SHOW FUNCTION STATUS;
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