Accompanying each C/C++ data type is the corresponding defined type from sqludf.h. Table 1. SQL Data Types Mapped to C/C++ Declarations SQL Column TypeC/C++ Data TypeSQL Column Type Description SMALLINT sqlint16 SQLUDF_SMALLINT 16-bit signed integer INTEGER sqlint32 SQLUDF_INTEGER 32-bit ...
Though it is not shown in the tables, thepcbValueargument contains SQL_NULL_DATA when the SQL data value is NULL. For an explanation of the use ofpcbValuewhen multiple calls are made to retrieve data, seeSQLGetData(). When SQL data is converted to character C data, the character count r...
MySQL - Numeric Data TypesData typeDescription INT A normal-sized integer that can be signed or unsigned. If signed, the allowable range is from -2147483648 to 2147483647. If unsigned, the allowable range is from 0 to 4294967295. You can specify a width of up to 11 digits. TINYINT A ...
Converting Data from C to SQL Data Types C to SQL: Binary C to SQL: Bit C to SQL: Character C to SQL: Date C to SQL: Day-Time Intervals C to SQL: GUID C to SQL: Numeric C to SQL: Timestamp C to SQL: Time C to SQL: Year-Month Intervals C to SQL Data Conversion Examples...
SQL Data Types: In this tutorial, we are going to learn about the various data types with its syntaxes and examples in SQL (Structured Query Language). Submitted by Abhishek Goel, on March 22, 2020 SQL | Data TypesJust like other programming languages, facilities of defining data of ...
SQL_C_STINYINT SQL_C_SLONG SQL_C_UTINYINT SQL_C_ULONG SQL_C_TINYINT SQL_C_LONG SQL_C_SSHORT SQL_C_FLOAT SQL_C_USHORT SQL_C_DOUBLE SQL_C_SHORT SQL_C_NUMERIC SQL_C_SBIGINT SQL_C_UBIGINT The following table shows the ODBC SQL data types to which numeric C data may be con...
The SQL Server Native Client ODBC driver maps SQL Server SQL data types to ODBC SQL data types. The sections below discuss the SQL Server SQL data types and the ODBC SQL data types to which they map. They also discuss the ODBC SQL data types and their corresponding ODBC C data types...
对于执行数据参数,应用程序使用 SQLPutData 发送参数数据。 如有必要,驱动程序会将 SQLBindParameter 中 ValueType 参数指定的数据类型中的数据转换为由 SQLBindParameter 中的ParameterType 参数指定的数据类型,然后将数据发送到数据源。 下表显示了从 ODBC C 数据类型到 ODBC SQL 数据类型支持...
In MySQL there are three main data types: string, numeric, and date and time. String Data Types Data typeDescription CHAR(size)A FIXED length string (can contain letters, numbers, and special characters). Thesizeparameter specifies the column length in characters - can be from 0 to 255. De...
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; ...