SQL: CREATE a table from another table You can also create a table from an existing table by copying the existing table's columns. It is important to note that when creating a table in this way, the new table will be populated with the records from the existing table (based on the SEL...
Simple CREATE TABLE syntax (common if not using options): syntaxsql Copy CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> } [ ,... n ] ) [ ; ] Full syntax Disk-based CREATE TABLE syntax: syntaxsql Copy CREATE...
Simple CREATE TABLE syntax (common if not using options): syntaxsql Copy CREATE TABLE { database_name.schema_name.table_name | schema_name.table_name | table_name } ( { <column_definition> } [ ,... n ] ) [ ; ] Full syntax Disk-based CREATE TABLE syntax: syntaxsql Copy CREATE...
simplify the process, U-SQL provides the ability to create a table from a U-SQL query expression. TheCREATE TABLE ASstatement will infer the schema from the query expression and will create a clustered table, thus the clustered index needs to be provided as part of theCREATE TABLE AS...
CREATE TABLE Using Another Table A copy of an existing table can also be created usingCREATE TABLE. The following SQL creates a new table called "TestTables" (which is a copy of the "Customers" table): Example CREATETABLETestTableAS
SQL複製 --Use hive formatCREATETABLEstudent (idINT,nameSTRING, ageINT)STOREDASORC;--Use data from another tableCREATETABLEstudent_copySTOREDASORCASSELECT*FROMstudent;--Specify table comment and propertiesCREATETABLEstudent (idINT,nameSTRING, ageINT)COMMENT'this is a comment...
CREATE TABLE Using Another TableThe following SQL creates a new table called "TestTables" (which is a copy of two columns of the "Customers" table): Example CREATE TABLE TestTable ASSELECT customername, contactnameFROM customers; ❮ Previous ❮ SQL Keywords Reference Next ❯ ...
to create a table based on a table definition in another table. In MySQL 4.1 中,你同样也可以为一个被生成的列指定类型: 124 125 CREATE TABLE foo (a tinyint not null) SELECT b+1 AS 'a' FROM bar; 126 127 第张表 tbl_name 由数据库目录下的一些文件表示。对于 MyISAM 类型的表,你将得到...
creating dynamic SQL Statements to create and copy tables from one db to another Creating Temporary Table and using as OLEDB Destination Credential can't see dtsx package in SSISDB CSV file code page - why should I care CSV File having a Value, which is getting altered while loading in SQL...
CREATE TABLE new_tbl LIKE orig_tbl; For more information, see Section 13.1.18.3, “CREATE TABLE ... LIKE Statement”. [AS] query_expression To create one table from another, add a SELECT statement at the end of the CREATE TABLE statement: CREATE TABLE new_tbl AS SELECT * FROM orig...