Every MySQL 8 data type in one table create.sql

create table my_test_table (
    id int not null auto_increment,

    my_char_1                   char(10),	                        -- A FIXED length string (can contain letters, numbers, and special characters). The size parameter specifies the column length in characters - can be from 0 to 255. Default is 1
    my_varchar_1                varchar(50),	                    -- A VARIABLE length string (can contain letters, numbers, and special characters). The size parameter specifies the maximum column length in characters - can be from 0 to 65535
    my_binary_1                 binary(16),	                        -- Equal to CHAR(), but stores binary byte strings. The size parameter specifies the column length in bytes. Default is 1
    my_varbinary_1              varbinary(32),	                    -- Equal to VARCHAR(), but stores binary byte strings. The size parameter specifies the maximum column length in bytes.
    my_tinyblob_1               tinyblob,	                        -- For BLOBs (Binary Large OBjects). Max length: 255 bytes
    my_tinytext_1               tinytext,	                        -- Holds a string with a maximum length of 255 characters
    my_text_1                   text(1000),	                        -- Holds a string with a maximum length of 65,535 bytes
    my_blob_1                   blob(1000),	                        -- For BLOBs (Binary Large OBjects). Holds up to 65,535 bytes of data
    my_mediumtext_1             mediumtext,	                        -- Holds a string with a maximum length of 16,777,215 characters
    my_mediumblob_1             mediumblob,	                        -- For BLOBs (Binary Large OBjects). Holds up to 16,777,215 bytes of data
    my_longtext_1               longtext,	                        -- Holds a string with a maximum length of 4,294,967,295 characters
    my_longblob_1               longblob,     	                    -- For BLOBs (Binary Large OBjects). Holds up to 4,294,967,295 bytes of data
    my_enum_1                   enum('a','b','c'),	                -- A string object that can have only one value, chosen from a list of possible values. You can list up to 65535 values in an ENUM list. If a value is inserted that is not in the list, a blank value will be inserted. The values are sorted in the order you enter them
    my_set_1                    set('a','b','c'),	                -- A string object that can have 0 or more values, chosen from a list of possible values. You can list up to 64 values in a SET list

    my_bit_1                    bit(8),	                            -- A bit-value type. The number of bits per value is specified in size. The size parameter can hold a value from 1 to 64. The default value for size is 1.
    my_tinyint_1                tinyint(8),	                        -- A very small integer. Signed range is from -128 to 127. Unsigned range is from 0 to 255. The size parameter specifies the maximum display width (which is 255)
    my_bool_1                   bool,	                            -- Zero is considered as false, nonzero values are considered as true.
    my_boolean_1                boolean,	                        -- Equal to BOOL
    my_smallint_1               smallint(10),	                    -- A small integer. Signed range is from -32768 to 32767. Unsigned range is from 0 to 65535. The size parameter specifies the maximum display width (which is 255)
    my_mediumint_1              mediumint(20),	                    -- A medium integer. Signed range is from -8388608 to 8388607. Unsigned range is from 0 to 16777215. The size parameter specifies the maximum display width (which is 255)
    my_int_1                    int(50),	                        -- A medium integer. Signed range is from -2147483648 to 2147483647. Unsigned range is from 0 to 4294967295. The size parameter specifies the maximum display width (which is 255)
    my_integer_1                integer(50),	                    -- Equal to INT(size)
    my_bigint_1                 bigint(100),	                    -- A large integer. Signed range is from -9223372036854775808 to 9223372036854775807. Unsigned range is from 0 to 18446744073709551615. The size parameter specifies the maximum display width (which is 255)
    my_float_2                  float(4),	                        -- A floating point number. MySQL uses the p value to determine whether to use FLOAT or DOUBLE for the resulting data type. If p is from 0 to 24, the data type becomes FLOAT(). If p is from 25 to 53, the data type becomes DOUBLE()
    my_double_1                 double(16, 4),	                    -- A normal-size floating point number. The total number of digits is specified in size. The number of digits after the decimal point is specified in the d parameter
    my_double_precision_1       double precision(16, 4),
    my_decimal_1                decimal(16, 2),	                    -- An exact fixed-point number. The total number of digits is specified in size. The number of digits after the decimal point is specified in the d parameter. The maximum number for size is 65. The maximum number for d is 30. The default value for size is 10. The default value for d is 0.
    my_dec_1                    dec(16, 2),	                        -- Equal to DECIMAL(size,d)

    my_date_1                   date,	                            -- A date. Format: YYYY-MM-DD. The supported range is from '1000-01-01' to '9999-12-31'
    my_datetime_1               datetime,	                        -- A date and time combination. Format: YYYY-MM-DD hh:mm:ss. The supported range is from '1000-01-01 00:00:00' to '9999-12-31 23:59:59'. Adding DEFAULT and ON UPDATE in the column definition to get automatic initialization and updating to the current date and time
    my_timestamp_1              timestamp,	                        -- A timestamp. TIMESTAMP values are stored as the number of seconds since the Unix epoch ('1970-01-01 00:00:00' UTC). Format: YYYY-MM-DD hh:mm:ss. The supported range is from '1970-01-01 00:00:01' UTC to '2038-01-09 03:14:07' UTC. Automatic initialization and updating to the current date and time can be specified using DEFAULT CURRENT_TIMESTAMP and ON UPDATE CURRENT_TIMESTAMP in the column definition
    my_time_1                   time,	                            -- A time. Format: hh:mm:ss. The supported range is from '-838:59:59' to '838:59:59'
    my_year_1                   year,	                            -- A year in four-digit format. Values allowed in four-digit format: 1901 to 2155, and 0000.
    primary key (id)
);

Pretty useful for QA stuffs sometimes.