🗃️ BASES / MARIADB
Mirar bases, hurgar tablas, ver columnas y muestra. Borrado de DB desactivado para evitar una tragedia bíblica.
information_schema
Nivel actual
🧬 Columnas: information_schema / COLUMNS
24| Campo | Tipo | Null | Key | Default | Extra |
| TABLE_CATALOG | varchar(512) | NO | | | |
| TABLE_SCHEMA | varchar(64) | NO | | | |
| TABLE_NAME | varchar(64) | NO | | | |
| COLUMN_NAME | varchar(64) | NO | | | |
| ORDINAL_POSITION | bigint(21) unsigned | NO | | | |
| COLUMN_DEFAULT | longtext | YES | | | |
| IS_NULLABLE | varchar(3) | NO | | | |
| DATA_TYPE | varchar(64) | NO | | | |
| CHARACTER_MAXIMUM_LENGTH | bigint(21) unsigned | YES | | | |
| CHARACTER_OCTET_LENGTH | bigint(21) unsigned | YES | | | |
| NUMERIC_PRECISION | bigint(21) unsigned | YES | | | |
| NUMERIC_SCALE | bigint(21) unsigned | YES | | | |
| DATETIME_PRECISION | bigint(21) unsigned | YES | | | |
| CHARACTER_SET_NAME | varchar(32) | YES | | | |
| COLLATION_NAME | varchar(64) | YES | | | |
| COLUMN_TYPE | longtext | NO | | | |
| COLUMN_KEY | varchar(3) | NO | | | |
| EXTRA | varchar(80) | NO | | | |
| PRIVILEGES | varchar(80) | NO | | | |
| COLUMN_COMMENT | varchar(1024) | NO | | | |
| IS_GENERATED | varchar(6) | NO | | | |
| GENERATION_EXPRESSION | longtext | YES | | | |
| IS_SYSTEM_TIME_PERIOD_START | varchar(3) | NO | | | |
| IS_SYSTEM_TIME_PERIOD_END | varchar(3) | NO | | | |
🔬 Muestra de datos
20 filas
| TABLE_CATALOG | TABLE_SCHEMA | TABLE_NAME | COLUMN_NAME | ORDINAL_POSITION | COLUMN_DEFAULT | IS_NULLABLE | DATA_TYPE | CHARACTER_MAXIMUM_LENGTH | CHARACTER_OCTET_LENGTH | NUMERIC_PRECISION | NUMERIC_SCALE | DATETIME_PRECISION | CHARACTER_SET_NAME | COLLATION_NAME | COLUMN_TYPE | COLUMN_KEY | EXTRA | PRIVILEGES | COLUMN_COMMENT | IS_GENERATED | GENERATION_EXPRESSION | IS_SYSTEM_TIME_PERIOD_START | IS_SYSTEM_TIME_PERIOD_END |
| def | information_schema | ALL_PLUGINS | PLUGIN_NAME | 1 | | NO | varchar | 64 | 192 | | | | utf8mb3 | utf8mb3_general_ci | varchar(64) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_VERSION | 2 | | NO | varchar | 20 | 60 | | | | utf8mb3 | utf8mb3_general_ci | varchar(20) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_STATUS | 3 | | NO | varchar | 16 | 48 | | | | utf8mb3 | utf8mb3_general_ci | varchar(16) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_TYPE | 4 | | NO | varchar | 80 | 240 | | | | utf8mb3 | utf8mb3_general_ci | varchar(80) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_TYPE_VERSION | 5 | | NO | varchar | 20 | 60 | | | | utf8mb3 | utf8mb3_general_ci | varchar(20) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_LIBRARY | 6 | | YES | varchar | 64 | 192 | | | | utf8mb3 | utf8mb3_general_ci | varchar(64) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_LIBRARY_VERSION | 7 | | YES | varchar | 20 | 60 | | | | utf8mb3 | utf8mb3_general_ci | varchar(20) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_AUTHOR | 8 | | YES | varchar | 64 | 192 | | | | utf8mb3 | utf8mb3_general_ci | varchar(64) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_DESCRIPTION | 9 | | YES | longtext | 4294967295 | 4294967295 | | | | utf8mb3 | utf8mb3_general_ci | longtext | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_LICENSE | 10 | | NO | varchar | 80 | 240 | | | | utf8mb3 | utf8mb3_general_ci | varchar(80) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | LOAD_OPTION | 11 | | NO | varchar | 64 | 192 | | | | utf8mb3 | utf8mb3_general_ci | varchar(64) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_MATURITY | 12 | | NO | varchar | 12 | 36 | | | | utf8mb3 | utf8mb3_general_ci | varchar(12) | | | select | | NEVER | | NO | NO |
| def | information_schema | ALL_PLUGINS | PLUGIN_AUTH_VERSION | 13 | | YES | varchar | 80 | 240 | | | | utf8mb3 | utf8mb3_general_ci | varchar(80) | | | select | | NEVER | | NO | NO |
| def | information_schema | APPLICABLE_ROLES | GRANTEE | 1 | | NO | varchar | 385 | 1155 | | | | utf8mb3 | utf8mb3_general_ci | varchar(385) | | | select | | NEVER | | NO | NO |
| def | information_schema | APPLICABLE_ROLES | ROLE_NAME | 2 | | NO | varchar | 128 | 384 | | | | utf8mb3 | utf8mb3_general_ci | varchar(128) | | | select | | NEVER | | NO | NO |
| def | information_schema | APPLICABLE_ROLES | IS_GRANTABLE | 3 | | NO | varchar | 3 | 9 | | | | utf8mb3 | utf8mb3_general_ci | varchar(3) | | | select | | NEVER | | NO | NO |
| def | information_schema | APPLICABLE_ROLES | IS_DEFAULT | 4 | | YES | varchar | 3 | 9 | | | | utf8mb3 | utf8mb3_general_ci | varchar(3) | | | select | | NEVER | | NO | NO |
| def | information_schema | CHARACTER_SETS | CHARACTER_SET_NAME | 1 | | NO | varchar | 32 | 96 | | | | utf8mb3 | utf8mb3_general_ci | varchar(32) | | | select | | NEVER | | NO | NO |
| def | information_schema | CHARACTER_SETS | DEFAULT_COLLATE_NAME | 2 | | NO | varchar | 64 | 192 | | | | utf8mb3 | utf8mb3_general_ci | varchar(64) | | | select | | NEVER | | NO | NO |
| def | information_schema | CHARACTER_SETS | DESCRIPTION | 3 | | NO | varchar | 60 | 180 | | | | utf8mb3 | utf8mb3_general_ci | varchar(60) | | | select | | NEVER | | NO | NO |