43
43
select * from data_dictionary.COLUMNS where table_name="t1"
45
TABLE_SCHEMA TABLE_NAME COLUMN_NAME COLUMN_TYPE ORDINAL_POSITION COLUMN_DEFAULT COLUMN_DEFAULT_IS_NULL COLUMN_DEFAULT_UPDATE IS_NULLABLE IS_INDEXED IS_PRIMARY IS_UNIQUE IS_MULTI IS_MULTI_FIRST INDEXES_FOUND_IN DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE COLLATION_NAME COLUMN_COMMENT
45
TABLE_SCHEMA TABLE_NAME COLUMN_NAME COLUMN_TYPE ORDINAL_POSITION COLUMN_DEFAULT COLUMN_DEFAULT_IS_NULL COLUMN_DEFAULT_UPDATE IS_NULLABLE IS_INDEXED IS_USED_IN_PRIMARY IS_UNIQUE IS_MULTI IS_FIRST_IN_MULTI INDEXES_FOUND_IN DATA_TYPE CHARACTER_MAXIMUM_LENGTH CHARACTER_OCTET_LENGTH NUMERIC_PRECISION NUMERIC_SCALE COLLATION_NAME COLUMN_COMMENT
46
46
mysqltest t1 a INTEGER 0 TRUE TRUE FALSE FALSE FALSE FALSE FALSE 0 INTEGER 0 0 0 0
47
47
select table_name, column_name from data_dictionary.columns
48
48
where table_schema = 'mysqltest' and table_name = 't1';