update-statement

Solve “cannot perform a DML operation inside a query ” [duplicate]

邮差的信 提交于 2019-12-24 12:35:12
问题 This question already has answers here : Solution to “cannot perform a DML operation inside a query”? (3 answers) Closed 6 months ago . The pl SQL script below transfers the amount c of money from account a to b. Why isn't allowed to update the table in the function / how can it be fixed? create or replace function ueberweisung (a varchar2, b varchar2,c number) RETURN varchar2 IS k1 number; -- Variablendeklaration k2 number; BEGIN SELECT saldo into k1 FROM konto WHERE konto_nr=a; SELECT saldo

Update Statement using Join and Group By

丶灬走出姿态 提交于 2019-12-12 09:29:59
问题 I have written the below Update Statement, but it shows the error such as "Incorrect syntax near the keyword 'GROUP'." UPDATE J SET J.StatusID = CASE WHEN SUM(DUV.VendorDUQuantity) = SUM(RD.InvoiceQuantity) THEN 1 ELSE J.StatusID END FROM PLN_DU_Vendor DUV INNER JOIN ENG_Release R ON R.ReleaseID = DUV.ReleaseID INNER JOIN ENG_DU_Header H ON H.ReleaseID = R.ReleaseID AND DUV.DUID = H.DUID INNER JOIN MKT_JobOrder J ON J.JobOrderID = R.JobOrderID INNER JOIN MKT_CustomerOrder CO ON CO.OrderID = J

Update Statement using Join and Group By

…衆ロ難τιáo~ 提交于 2019-12-04 22:42:26
I have written the below Update Statement, but it shows the error such as "Incorrect syntax near the keyword 'GROUP'." UPDATE J SET J.StatusID = CASE WHEN SUM(DUV.VendorDUQuantity) = SUM(RD.InvoiceQuantity) THEN 1 ELSE J.StatusID END FROM PLN_DU_Vendor DUV INNER JOIN ENG_Release R ON R.ReleaseID = DUV.ReleaseID INNER JOIN ENG_DU_Header H ON H.ReleaseID = R.ReleaseID AND DUV.DUID = H.DUID INNER JOIN MKT_JobOrder J ON J.JobOrderID = R.JobOrderID INNER JOIN MKT_CustomerOrder CO ON CO.OrderID = J.OrderID LEFT JOIN PMT_RFDHeader RH ON RH.JobOrderID = J.JobOrderID LEFT JOIN PMT_RFDDetail RD ON RD

Failed to update in msAccess but successfully in dgv C#

三世轮回 提交于 2019-12-02 16:40:13
问题 This is my code for btnUpdate so that msAccess will update. private void btnUpdate_Click(object sender, EventArgs e) { string CoString=(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=H:\AccessDatabase.accdb"); OleDbConnection con = new OleDbConnection(CoString); string Update ="Select * from StudentDb"; DataSet ds = new DataSet(); DataSet changes; OleDbCommandBuilder cbuild = new OleDbCommandBuilder(); try { con.Open(); OleDbDataAdapter da = new OleDbDataAdapter(Update, con); da.Fill(ds);

Failed to update in msAccess but successfully in dgv C#

大城市里の小女人 提交于 2019-12-02 07:42:26
This is my code for btnUpdate so that msAccess will update. private void btnUpdate_Click(object sender, EventArgs e) { string CoString=(@"Provider=Microsoft.ACE.OLEDB.12.0;Data Source=H:\AccessDatabase.accdb"); OleDbConnection con = new OleDbConnection(CoString); string Update ="Select * from StudentDb"; DataSet ds = new DataSet(); DataSet changes; OleDbCommandBuilder cbuild = new OleDbCommandBuilder(); try { con.Open(); OleDbDataAdapter da = new OleDbDataAdapter(Update, con); da.Fill(ds); cbuild = new OleDbCommandBuilder(da); changes = ds.GetChanges(); if (changes != null) { da.Update(ds