DROP INDEX
REMOVE INDEX
DELETE INDEX
ERASE INDEX
Returns the current date and time
Returns the current date
Converts a string to lowercase
Retrieves the highest value in a column
Disables foreign key checks for the current session
Sets the foreign key values to zero in the specified table
Removes all foreign key constraints from the database
Sets the value of a foreign key column to zero
POSITION()
LOCATE()
SUBSTRING_INDEX()
STRPOS()
Refreshes the database indexes
Removes all privileges from a user
Reloads the privileges from the grant tables in the mysql system database
Deletes all records from a table
ALTER TABLE
MODIFY COLUMN
CHANGE COLUMN
UPDATE TABLE
Retrieves the sound of a column value
Retrieves a specific substring from a string
Converts a string to a phonetic code
TOTAL ROWS
COUNT ROWS
NUMROWS
SELECT COUNT(*)
ADD PRIMARY KEY
CREATE PRIMARY KEY
SET PRIMARY KEY
PRIMARY KEY TABLE
To lock a specific row in a table
To prevent other sessions from accessing a table for a specific purpose
To modify the structure of a table
To unlock a table for other sessions
USER()
CURRENT_USER()
HOST_USER()
SESSION_USER()
Checks if a value is NULL
Converts a value to uppercase
Returns the first non-null expression among its arguments
Calculates the average value for a column
To discard all changes made in a transaction
To refresh the table cache
To delete all records from a table
To optimize and flush the changes to disk for all tables
Converts a value to binary
Returns the binary representation of a string
Retrieves the last inserted binary data
Checks if a value is binary
GRANT SELECT ON database.* TO user;
GRANT ALL PRIVILEGES ON database.* TO user;
GRANT DATABASE SELECT TO user;
GRANT USER SELECT ON database.*;
Retrieves the previous value in a result set based on a specified order
Returns the next value in a result set based on a specified order
Calculates the average value for each group of rows
Counts the number of rows in a result set
A key used for sorting the table
A unique identifier for a record in a table
A key used for encryption
A column or set of columns that refers to the primary key of another table
ALTER TYPE
Compares two expressions and returns null if they are equal
Concatenates two or more strings
WHERE
GROUP
FILTER
CONDITION
