Access uses quote characters (") around table names and objects. T-SQL can use them for table names with spaces, but this is not standard naming practice. In most cases, object names should be renamed without spaces, but queries must also be rewritten to reflect new table names. Use brack...
The physical file name may be incorrect while creating database A practical approach the Nested Sets when creating hierarchies. A question about regular expressions in T-SQL A stored procedure returning a boolean value indicating wheter a specified value exists in a table. A transport-level error ...
I have a wide table, relatively large, 14,264,775 rows, running on Azure SQL database. The following query is in need of some TLC. IF EXISTS ( SELECT 1/0 FROM dbo.table1 src INNER JOIN dbo.table1 tgt ON tgt.Col1 = src.Col1 WHERE tgt.ValidFrom <= src.ValidTo AND tgt.ValidTo...
Securityincludes the differences inauditing,certificates,credentials,cryptographic providers,logins and users, and theservice key and service master key. Configurationincludes the differences inbuffer pool extension,collation,compatibility levels,database mirroring,database options,SQL Server Agent, andtable op...
In Access, set a field'sRequiredproperty to Yes. In SQL Server, add the NOT NULL attribute to a column in a CREATE TABLE statement. Test for null values in a WHERE clause Use the IS NULL and IS NOT NULL comparison predicates:
A stored procedure returning a boolean value indicating wheter a specified value exists in a table. A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The semaphore timeout period has expired.) A USE database statement is not allow...
In Access, set a field'sRequiredproperty to Yes. In SQL Server, add the NOT NULL attribute to a column in a CREATE TABLE statement. Test for null values in a WHERE clause Use the IS NULL and IS NOT NULL comparison predicates:
A stored procedure returning a boolean value indicating wheter a specified value exists in a table. A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The semaphore timeout period has expired.) A USE database statement is not allow...
In Access, set a field'sRequiredproperty to Yes. In SQL Server, add the NOT NULL attribute to a column in a CREATE TABLE statement. Test for null values in a WHERE clause Use the IS NULL and IS NOT NULL comparison predicates:
A stored procedure returning a boolean value indicating wheter a specified value exists in a table. A transport-level error has occurred when receiving results from the server. (provider: TCP Provider, error: 0 - The semaphore timeout period has expired.) A USE database statement is not allow...