col2: This column is of the VARBINARY data type with a maximum length of 140 bytes. VARBINARY columns store variable-length binary data, allowing storage of up to 140 bytes. col3: This column is of the BLOB (Binary Large Object) data type. BLOB columns are used to store very large bin...
MS SQL Server Data Types String Data Types Data typeDescriptionMax char lengthStorage char(n)Fixed-length non-Unicode character data (n must be between 1 and 8000)8,000n bytes (uses one byte for each character) varchar(n)Variable-length non-Unicode character data (n must be between 1 and...
Differences Between CHAR and VARCHAR2 Data Types 3.1.4.1Assigning or Inserting Too-Long Values If the value that you assign to a character variable is longer than the maximum size of the variable, an error occurs. For example: Copy DECLARE c VARCHAR2(3 CHAR); BEGIN c :='abc '; END; ...
When the DB2_COMPATIBILITY_VECTOR registry variable is set for the DATE data type, DATE is equivalent to TIMESTAMP (0). National character strings are synonyms for character strings or graphic strings with the mapping of data types determined by the NCHAR_MAPPING configuration parameter. See “Nat...
You declare PL/SQL variables, constants and types in declare block. The syntax is <name> [CONSTANT] <datatype> [NOT NULL] [:= | DEFAULT <expr>] <name> is the name of the variable or constant; <datatype> may be scalar, composite datatype, reference or LOB; ...
DROP DATABASE DROP FUNCTION 投遞地點 DROP PROVIDER DROP RECIPIENT DROP SCHEMA DROP SHARE DROP TABLE DROP VARIABLE DROP VIEW DROP VOLUME REFRESH FOREIGN(CATALOG、SCHEMA或 TABLE) REFRESH(MATERIALIZED VIEW 或 STREAMING TABLE) REPAIR TABLE TRUNCATE TABLE UNDROP TABLE USE CATALOG USE DATABASE USE SCHEMA ...
The xml data type is a built-in data type in SQL Server, and is in some ways similar to other built-in types, such as int and varchar. As with other built-in types, you can use the xml data type as a column type when you create a table; as a variable type, a parameter type...
The data type of the variable. Type table is invalid. C# Kopírovať public Microsoft.SqlServer.TransactSql.ScriptDom.DataTypeReference DataType { get; set; } Property Value DataTypeReference Applies to ProduktVerzie Microsoft.SQLServer.DacFx 140.3881.1, 150.18208.0, 160.2004021.0, ...
The sql_variant data type allows a single column, parameter, or variable to store data values of different data types like int and nchar. However, each instance of a sql_variant column records the data value and additional metadata. The metadata includes the base data type, maximum size, sca...
InfluxDB SQL supports the following DATE/TIME data types: Timestamp A time type is a single point in time using nanosecond precision. The following date and time formats are supported: YYYY-MM-DDT00:00:00.000ZYYYY-MM-DDT00:00:00.000-00:00YYYY-MM-DD00:00:00.000-00:00YYYY-MM-DDT00:00...