SET(val1, val2, val3, ...)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 Numeric Data Types Data typeDescription BIT(size)A bit-value type. The number of bits per value is specified insize. Th...
ASETis a string object that can have zero or more values, each of which must be chosen from a list of permitted values. It is similar to theENUMdata type. The difference is that it can contain zero or more values from the list of permitted values. mysql> CREATE TABLE Letters(Let SET...
ENUM 216-1 elements Stores a single value from a predefined elements list. SET Up to 64 values Stores zero or more values from a predefined list. Note: Learn how to manipulate data strings using MySQL string function. Spatial Types Use one of the many different spatial data types that MyS...
and the value stored is the enumeration member with that index. (However, this does not work with LOAD DATA, which treats all input as strings.) If the numeric value is quoted, it is still interpreted as an index if there is no matching string in the list of enumeration...
11.9 Using Data Types from Other Database Engines MySQL supportsSQLdata types in several categories: numeric types, date and time types, string (character and byte) types, spatial types, and theJSONdata type. This chapter provides an overview and more detailed description of the properties of th...
This is similar to HASH, except that MySQL supplies the hashing function so as to guarantee an even data distribution. The column_list argument is simply a list of 1 or more table columns (maximum: 16). This example shows a simple table partitioned by key, with 4 partitions: CREATE TAB...
`se_private_data` mediumtext COLLATE utf8_bin, `se_private_id` bigint(20) unsigned DEFAULT NULL, `tablespace_id` bigint(20) unsigned DEFAULT NULL, `partition_type` enum('HASH','KEY_51','KEY_55','LINEAR_HASH','LINEAR_KEY_51','LINEAR_KEY_55','RANGE','LIST','RANGE_COLUMNS','LIST...
FIND_IN_SET(str,strlist):strlist是由','分隔的字符串,若str不在strlist或者strlist为空字符串,则返回0;若任意一个参数为NULL则返回NULL MAKE_SET(bits,str1,str2,...): 由bits的作为位图来选取strN参数,选中的参数用','连接后返回 3. 日期和时间函数 ...
BigDataPoolReferenceType BinaryDataset BinaryReadSettings BinarySink BinarySource BlobEventTypes BlobEventsTrigger BlobSink BlobSource BlobTrigger CassandraLinkedService CassandraSource CassandraSourceReadConsistencyLevels CassandraTableDataset ChainingTrigger ChangeDataCaptureFolder ChangeDataCaptureListResponse ChangeDataCa...
Type: array (或 Expression with resultType array) , itemType: DatasetSchemaDataElement. (继承自 Dataset) Structure 获取或设置定义数据集结构的列。类型:array (或 expression with resultType array) , itemType: DatasetDataElement。 (继承自 Dataset) TableName 获取或设置 MySQL 表...