安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- sql - How to set schema for entire query - Stack Overflow
We can set a different default schema using alter session: alter session set current_schema = SCOTT; This means we can reference objects in SCOTT's schema without prefixing them with SCOTT
- SET SCHEMA statement - IBM
When specifying the schema-name with a host-variable, all characters must be specified in the exact case intended as there is no conversion to uppercase characters A character string constant with a maximum length of 128 bytes If the value specified does not conform to the rules for a schema-name, an error (SQLSTATE 3F000) is raised
- SET SCHEMA statement - Oracle
The SET SCHEMA statement sets the default schema for a connection's session to the designated schema The default schema is used as the target schema for all statements issued from the connection that do not explicitly specify a schema name
- MySQL SELECT statement for the length of the field is greater than 1
select * from [tbl] where [link] is not null and len([link]) > 1 For MySQL user: LENGTH([link]) > 1
- Table names longer than 32 character using ODBC
Asking the database management to change the table name is not an option An example of my code: set mylib xxx; where 'xxx' is actually 51 characters long Currently I have two solutions in mind: 1) Uninstalling current SAS and download the 64 bit version 2) Export the data by hand
- How to run a more than 8000 characters SQL statement from a variable?
I can use the following code for tiny little queries: DECLARE @sql VARCHAR(8000) SET @sql = 'SELECT * FROM myTable' Exec @sql The above method is very useful in order to maintain large amounts of
- 28. 3. 4 The INFORMATION_SCHEMA CHARACTER_SETS Table
Character set information is also available from the SHOW CHARACTER SET statement See Section 15 7 7 4, “SHOW CHARACTER SET Statement” The following statements are equivalent: SELECT * FROM INFORMATION_SCHEMA CHARACTER_SETS [WHERE CHARACTER_SET_NAME LIKE 'wild'] SHOW CHARACTER SET [LIKE 'wild']
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