gpgkey=file:///kingsql/RPM-GPG-KEY-redhat-release #yum -y install binutils elfutils-libelf elfutils-libelf-devel elfutils-libelf-devel-static gcc gcc-c++ glibc glibc-common glibc-devel kernel-headers ksh libaio libaio-devel libgcc libgomp libstdc++ libstdc++-devel make numactl-devel sysstat unixOD...
id = Column('STUID', Integer, primary_key=True) name = Column('STUNAME', String(32), nullable=False) age = Column('STUAGE', Integer) def __repr__(self): return '<Student(id:%s, name:%s, age:%s)>' % (self.id, self.name, self.age) Base.metadata.create_all(engine) #若存在...
A null value was passed to the VAM API by the VAM module for a column whose metadata marked it as not nullable. Action: Contact Oracle Support or, if you are working with an Oracle GoldenGate developer, contact that person. OGG-00101: {1}: Attribute {0,number,0}: Only integers are ...
5 . To hide the NULLABLE column, select NULLABLE and click the Remove button. 6 . Similarly, to hide the COMMENTS column, select COMMENTS and click the Remove button. 7 . Click OK to apply the changes. 8 . The changes you made are reflected on the data grid.Sorting...
on which a unique constraint has been defined or a unique index has been created, require at least one non-nullable column for following reason; if all the columns of the column set are nullable, then multiple rows could exist which have a NULL value for each column in the column set. ...
add support for nullable type in DataSet.Scan functionBug fixesexamples (bulk_insert and arrays) contain explanation of use of this 2 major features// sqlText: sql text with parameters // rowNum: number of rows to insert // columns: each column contain array of driver.Value size of column...
ORA-01442: column to be modified to NOT NULL is already NOT NULL A column that isNULLable cannot be madeNULLable again, or an error message is generated. As example, make thecol1columnNULL, and again make itNULL: ALTER TABLE t1 MODIFY col1 NULL; ...
Make type_map to private because it is only used in the connection adapter [#1381] Remove add_runtime_dependency with arel [#1385] Move methods for synonyms out of SchemaStatementsExt [#1387] Remove incorrect prepend to ActiveRecord::ColumnDumper [#1394] Handle ActiveRecord::SchemaDumper by ad...
p_nullable in varchar2, p_translate in varchar2, p_precision in number default null, p_scale in number default null); procedure delete_table (p_appl_short_name in varchar2, p_tab_name in varchar2); procedure delete_column (p_appl_short_name in varchar2, p_tab_name in varchar2, p...
DateTime(), nullable=False, default=datetime.datetime.utcnow, onupdate=datetime.datetime.utcnow) 这在Python2.7中工作得很好,但现在我已经升级到Python3.4.0,当我试图向数据库中< 浏览0提问于2014-03-18得票数 3 1回答 sqlalchemy日期在原始sql中作为字符串 、、 last_name = Column(String(30)) start_...