date) 等同于YEAR (date) 8、GETDATE() 以DATETIME 的缺省格式返回系统当前的日期和时间 9、 Oracle数据类型改变函数:to_char()、to_date()、to_number()等; 如果仅仅取年,月,日等,可以用to_char(sysdate, 'YYYY'),to_char('MM') ,to_char('DD')取得。
The following are number examples for the to_char function. to_char(1210.73, '9999.9')would return '1210.7'to_char(1210.73, '9,999.99')would return '1,210.73'to_char(1210.73, '$9,999.00')would return '$1,210.73'to_char(21, '000099')would return '000021' The following is a list of...
Oracle数据类型改变函数:to_char()、to_date()、to_number()等; 如果仅仅取年,月,日等,可以用to_char(sysdate, 'YYYY'),to_char('MM') ,to_char('DD')取得。 只取年月日TRUNC(SYSDATE),取时分秒TO_CHAR(SYSDATE,'HH24:MI:SS')。 DB2数据类型改变函数:char()、varchar()、int()、date()、time(...
You must have SQLADM or DBADM authority to invoke the ADMIN_MOVE_TABLE stored procedure, on which thedb2convertcommand depends. You must also have the appropriate object creation authorities, including the authority to issue the SELECT statement on the source table. Required Connection None C...
(0) portNumber = Convert.ToInt32(argv(1)) userId = argv(2) password = argv(3) Case 5 ' everything specified dbalias = argv(0) server = argv(1) portNumber = Convert.ToInt32(argv(2)) userId = argv(3) password = argv(4) End Select If(portNumber = -1) Then connectStri...
CONVERT (<data_ type>[ length ], <expression> [, style]) 1)data_type为SQL Server系统定义的数据类型,用户自定义的数据类型不能在此使用。 2)length用于指定数据的长度,缺省值为30。 3)把CHAR或VARCHAR类型转换为诸如INT或SAMLLINT这样的INTEGER类型、结果必须是带正号或负号的数值。
●db2 MIGRATE DATABASE Converts a previous version of a DB2? database to the formats corresponding to the release run by the instance.This command is deprecated and will be discontinued in a future release. You should use the UPGRADE DATABASE command instead. ...
Convert SUBSTR function calls to SUBSTRING function callsSSMA can convert DB2 SUBSTR function calls into SQL Server substring function calls, depending on the number of parameters. If SSMA cannot convert a SUBSTR function call, or the number of parameters is not supported, SSMA will convert the ...
Some data types are not supported (see DB2 to Oracle Data Type Conversion) The written lines format is: TABLE ;COLUMN <column_name>;unsupported datatype <datatype> Unsupported object type Some objects are not supported (see DB2 Objects to Convert) The written lines format is: ;unsupported o...
If the database server isn't configured to accept connections on the default port (1521), enter the port number that is used for DB2 connections in the Server port box. In the Server Port box, enter the TCP/IP Port number. In the Initial Catalog box, enter the database name. In the...