若用下列SQL语句创建一个表:Create Table Student(Code Char(6) Primary Key Not Null, Name Char(10) Not Null, Sex Char(2), Age Integer Check 16 A、('T03011', '李兰', '男', '19') B、('T08002', NULL, '女', 20) C、('T05007', '曾泉', NULL, 21) ...
若用下列SQL语句创建一个表:Create Table Student(Code Char(6) Primary Key , Name Char(10) Not Null, Char(2), Age Integer Check 16 A. ('T03011', '李兰', '男', '19') B. ('T08002', NULL, '女', 20) C. ('T05007', '曾泉', NULL, 17) D. ('T03009', '高虹', '女...
Syntax for Transact-SQL multi-statement table-valued functions. syntaxsql 复制 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS...
-- Create a sample table CREATE TABLE t_colstor ( accountkey int not null, accountdescription nvarchar (50) not null, accounttype nvarchar(50), accountCodeAlternatekey int ); -- Creating nonclustered columnstore index with COMPRESSION_DELAY. -- The...
Syntax for Transact-SQL inline table-valued functions. syntaxsql 複製 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS TABLE [...
ALTER TABLE Statement in SQL – ADD, DROP, MODIFY, RENAME Coalesce in SQL: How to Use Coalesce() Function Index in SQL: Creating, Removing, and Altering SQL Cursors Composite Key in SQL: A Simple Guide Online SQL Compiler SQL Interview Questions SQL Cheat Sheet: Basic Syntax for Beginners ...
ALTER TABLE Statement in SQL – ADD, DROP, MODIFY, RENAME Coalesce in SQL: How to Use Coalesce() Function Index in SQL: Creating, Removing, and Altering SQL Cursors Composite Key in SQL: A Simple Guide Online SQL Compiler SQL Interview Questions SQL Cheat Sheet: Basic Syntax for Beginners ...
select * from tableX where code in (select code from tableY WEHRE class='计算机' and score <60) 3、通过等值联接,取出Name、Class、Score,请写出SQL即输出结果 select a.name,b.class,b.score from tableX a,tableY b where a.code=b.code ...
For creating a database snapshot, specifies a list of files in the source database. For the snapshot to work, all the data files must be specified individually. However, log files are not allowed for database snapshots. FILESTREAM filegroups are not supported by database snapshots. If a ...
DESCRIBE TABLENAME gives me : "java.sql.SQLSyntaxErrorException: ORA-00900: invalid SQL statement" Jason Smit Ranch Hand Posts: 57 posted 10 years ago I have tried the following SQL but it returned an error: DESCRIBE DOGNAME; error: java.sql.SQLSyntaxErrorException: ORA-00900: inval...