fonts types and names

SELECTTable name= Case whenA.colorder=1 ThenD.nameElse "' End, table describes= Case whenA.colorder=1 Then IsNull(F.value,"')Else "' End, Field ordinal=a.colorder, field name=a.name, Logo= Case when ColumnProperty(A.id,a.name,'isidentity')=1 Then '√'Else "' End, PRIMARY key= Case when exists(SELECT 1 fromsysobjectswhereXtype='PK' andParent_obj=a.ID andNameinch ( SELECTName fromsysindexesWHEREIndidinch(SELECTIndid fromSysindexkeysWHEREId=a.ID andColid=A.colid))) T

SQL script:SELECTTableName= Case whenA.colorder=1 ThenD.nameElse "' End,---table nameTableshowsthat= Case whenA.colorder=1 Then IsNull(F.value,"')Else "' End,---Table DescriptionTheserialnumberfield=A.colorder,---Field ordinalFieldName=A.name,---field nameIdentification= Case when ColumnProperty(A.id,a.name,'isidentity')=1 Then '√'Else "' End, PrimaryKey= Case when exists(SELECT 1 fromsysobjectswhereXtype='PK' andNameinch (SELECTName fromsysinde

SQL Alter methods to modify field types and names ALTER TABLE "table_name"[Change Mode] Add a field: Add "Field 1" "Field 1 Data category" MySQL Tutorials > CREATE TABLE Employee ( -> id int, -> first_ name VARCHAR, -> last_name VARCHAR, -> start_date Date, -> end_date date, -> salary FLOAT (8,2), -> city VARCHAR (Ten), -> description VARCHAR (a) ->); Query OK, 0 rows affected (0.03 sec)

Tags: color objects type select Val Table name Export Data desc ObjectSELECT(case if A.colorder=1 then d.name Else ' end) Table name,A.colorder Field Ordinal,A.name Field Name,B.name field type,b.length field Length,G.[value] As Field descriptionFrom syscolumns a LEFT join systypes bOn A.xtype=b.xusertypeINNER JOIN sysobjects DOn a.id=d.id and d.xtype= ' U ' and d.nameLeft Join Sys.extended_properties GOn a.id=g.major_id and a.colid = g.minor_id--where D.[name] --where D.[name] = ' cityhot '-the

Label: Reprint Original AddressHttp://www.cnblogs.com/Fooo/archive/2009/08/27/1554769.htmlSELECT (case if A.colorder=1 then d.name Else ' end) Table name, A.colorder field ordinal, a.name field name, when Colum Nproperty (a.id,a.name, ' isidentity ') =1 then ' √ ' Else ' "End", (case when (SELECT count (*) from SYSO Bjects WHERE (name in (SELECT name from sysindexes WHERE (id = a.id) and (Indid in (SELECT indid F ROM Sysindexkeys WHERE (id = a.id) and (Colid in (S

Rails Brochure3.8 UsechangeMethod1. Add a field to a tableRails g Migration Add_column_to_d_groups_equip_numclass Addcolumntodgroupsequipnum ] def change add_column:d _groups,: Equip_num,: Integer endend2. modifying table field typesRails g Migration Change_column_to_d_groups_equip_numclass Changecolumntodgroupsequipnum ] def Change change_ Column:d _groups,: Equip_num,: string endend3. Modify the name of the table fieldRails g Migration Change_column_to_d_groups_equip_num_equio_numsc

Tags: def type mod table name har article NET class mustarticle turned from: 79354136MySQL Modify field type:--can modify field type, type length, default value, comment--make a change to a fieldALTER TABLETable name MODIFYCOLUMNField name new data type new type length new default value new comment;--column can be omittedAlter TableTable1 ModifycolumnColumn1decimal(Ten,1)DEFAULT NULLCOMMENT'Notes';--Normal, can modify field type, type length, default value, commentmysql Modify field name:ALTER