CREATE TABLE – SQL Command项目 2006/10/23 Creates a table having the specified fields. 复制 CREATE TABLE | DBF TableName1 [NAME LongTableName] [FREE] (FieldName1 FieldType [(nFieldWidth [, nPrecision])] [NULL | NOT NULL] [CHECK lExpression1 [ERROR cMessageText1]] [DEFAULT e...
The new table opens in the lowest numbered available (unused) work area and can be accessed by its alias. The new table opens exclusively, regardless of the current setting of theSET EXCLUSIVEcommand. If a database is open and you do not include the FREE clause, the new table is added ...
CREATE TABLE - SQL CommandArticle 01/19/2017 1 contributor In this article Syntax Arguments Remarks Driver Remarks See Also Creates a table having the specified fields.The Visual FoxPro ODBC Driver supports the native Visual FoxPro language syntax for this command. For driver-specific ...
Here, the SQL command checks if a table namedCompaniesexists, and if not, it creates a table with specified columns. Create Table Using Another Existing Table In SQL, we can create a new table by duplicating an existing table's structure. Let's look at an example. -- create a backup t...
TheCREATE TABLEcommand creates a new table in the database. The following SQL creates a table called "Persons" that contains five columns: PersonID, LastName, FirstName, Address, and City: Example CREATETABLEPersons ( PersonID int, LastName varchar(255), ...
To create a table in SQL, use theCREATE TABLEcommand, followed by your desired name for the table: CREATE TABLEtable_name; Copy Be aware that, as with every SQL statement,CREATE TABLEstatements must end with a semicolon (;). This example syntax will create an empty table that doesn’t ...
table_name The name of the new table. To create a local temporary table, precede the table name with#. For explanations and guidance on temporary tables, seeTemporary tables in dedicated SQL pool in Azure Synapse Analytics. column_name
showcreatetablet1; 断点设置 在如下函数/方法中设置断点(gdb): dispatch_sql_command # 对sql语句做词法/语法解析,得到实际要运行的sql命令 mysql_execute_command # 根据lex->sql_command值调用对应方法执行查询操作 Sql_cmd_show_noplan::execute Sql_cmd_show_create_table::execute_inner #'执行'showcreateta...
If the NO_AUTO_VALUE_ON_ZERO SQL mode is enabled, you can store 0 in AUTO_INCREMENT columns as 0 without generating a new sequence value. See Section 5.1.10, “Server SQL Modes”. There can be only one AUTO_INCREMENT column per table, it must be indexed, and it cannot have a DEF...
Installation SYSOPR authority (when the current SQLID of the process is set to SYSINSTL) If the table space is created implicitly, the privilege set that is defined below must include at least one of the following: The CREATETS privilege for the database explicitly specified by the IN clause...