With Sybase 12.5 and later you can use the top predicate in your select statement. This is a non-ANSI feature which MSSQL has had for quite a while. select top 10 * from people You can’t use top in subqueries, updates, or deletes, and there is no corresponding ‘bottom’ clause. The advantage of top is … Read more
The value that is returned will be the value of the THEN expression for the earliest WHEN clause (textually) that matches. That does mean that if your line 2 conditions are met, the result will be A2. But, if your THEN expressions were more complex than just literal values, some of the work to evaluate … Read more
Check sysobjects and syscolumns tables. Here is a diagram of Sybase system tables. List of all user tables: SELECT * FROM sysobjects WHERE type=”U” You can change ‘U’ to other objects: C – computed column D – default F – SQLJ function L – log N – partition condition P – Transact-SQL or SQLJ procedure … Read more
In mysql, use SELECT id, GROUP_CONCAT(data) FROM yourtable GROUP BY id or use your custom separator: SELECT id, GROUP_CONCAT(data SEPARATOR ‘, ‘) FROM yourtable GROUP BY id see GROUP_CONCAT.
I also had a same error. Add libz.dylib to framework from the target -> Build Phases tab -> Link Binaries With Libraries, hope that will work for you. Note: If libz.dylib not found, try adding libz.tbd
Deleting records from a table logs every deletion and executes delete triggers for the records deleted. Truncate is a more powerful command that empties a table without logging each row. SQL Server prevents you from truncating a table with foreign keys referencing it, because of the need to check the foreign keys on each row. … Read more
Use the convert function. SELECT CONVERT(varchar(10), field_name) FROM table_name
You’re inserting values for OperationId that is an identity column. You can turn on identity insert on the table like this so that you can specify your own identity values. SET IDENTITY_INSERT Table1 ON INSERT INTO Table1 /*Note the column list is REQUIRED here, not optional*/ (OperationID, OpDescription, FilterID) VALUES (20, ‘Hierachy Update’, 1) SET … Read more