muscle names

Structure of the original tableQuery statements: Select Sno,sname,sum (language) language, sum (mathematics) Mathematics, SUM (English) English from (select Sno,sname,decode (subjiect, ' language ', grade) language, decode ( Subjiect, ' math ', grade) math, decode (subjiect, ' English ', grade) English from MYOBJECT) group by Sno,sname query resultsQueries for column names in the data for a field in OracleQueries for column

In the development often encountered to put multiple IDs together with a symbol to separate the incoming database, that split is a big dealSELECTNpushid into#Temp fromTable1WHERE CHARINDEX(',' + CONVERT(VARCHAR(Ten), NCOULMN)+ ',',',' + '3305,3311,3314' + ',')> 0SELECT * from#TempThe columns here are for the int type, so you want to convert.For orders that order the master-slave table, from the table multiple names are stitched together--Instanc

Under what circumstances will the keyword be used as the column name, I feel1. The corresponding database does not know the corresponding column name is the keyword (did not try to create a table when the column name is specified as the keyword will not error)2. Database migration, from one database to another type of database, the original database platform, not the keyword column name is a keyword.Under SQL Server, if you update the keyword column, you can use double quotation marks or bracket

Tags: blog http io color os for SP data onOriginal: SQL Server queries the database for all table names + fieldsSELECT * from Information_schema.columns WHERE table_name= ' account 'SELECT(Case time A.colorder=1 then d.name Else ' end) as table name,--returns null if the table name is the sameA.colorder as Field ordinal,A.name as field name,(Case is ColumnProperty (a.id,a.name, ' isidentity ') =1 then ' √ ' else ' end) as identification,(Case if (SELE

Query all indicateSelect name from sysobjects where xtype= ' u 'SELECT * FROM Sys.tablesQuerying all table names and rows in the databaseSELECT A.name, B.rowsFrom sysobjects as a INNER joins sysindexes as B on a.id = b.IDWHERE (A.type = ' u ') and (B.indid in (0, 1))ORDER by A.name,b.rows DESCQuery all indication and space consumption \ line numberSelectobject_name (ID) tablename,8*reserved/1024 reserved,RTrim (8*dpages) + ' KB ' used,8* (reserved-dpa

Label:C # get all table and column names in an Access databaseString ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" + @ "Data Source=e:\report20100819\report20100819.mdb";OleDbConnection Conn = new OleDbConnection (ConnectionString);Conn.Open (); DataTable shematable = conn.getoledbschematable (OleDbSchemaGuid.Tables, new object[] {null, NULL, NULL, "TABLE"});foreach (DataRow Dr in Shematable.rows){Console.WriteLine (dr["table_name"]);DataTabl

Reprint please indicate the source, thank http://blog.csdn.net/harryweasley/article/details/46557807The main purpose of this blog is to describe how to save the database files to the phone system files, and can display the names of the provinces and cities.There are three tables in the database, they are (I will upload the entire file and the database file later)Save tableCREATE TABLE IF not EXISTS ' fs_province ' ( ' Provinceid ' bigint (a) not NULL

Python advanced-objects, names, and bindings Write in front If not specifically stated, the following are based onPython3 1. All objects PythonPhilosophy: All objects in Python 1.1 Data models-objects, values, and types An object is an Python abstraction of the data. Pythonall data in a program is represented by the relationship between objects or objects. (In a sense, in order to conform to the von Neumann "stored computer" model,

Instance Compares the key names and key values of two arrays (using a user-defined function to compare key names) and returns the intersection: Definition and usage The ARRAY_INTERSECT_UASSOC () function is used to compare the key names and key values of two (or more) arrays and return the intersection. Note: This function uses a user-defined function to compare

Summary of PHP methods for obtaining domain names, and summary of php methods for obtaining domain names. Summary of PHP methods for obtaining domain names; summary of php methods for obtaining domain names this article provides an example of PHP methods for obtaining domain names